Hey there, smart home enthusiasts! If you’re invested in the eufy ecosystem, you already know the brand delivers fantastic security and smart home devices. But sometimes, you need a little something extra to enhance functionality, ensure connectivity, or simply keep your gear powered up. That’s where a good eufy USB dongle or a complementary USB accessory comes into play.
While eufy has its own robust wireless protocols, a variety of USB-powered devices and adapters can significantly broaden your smart home’s capabilities. Whether you’re looking to connect your PC to Bluetooth devices, expand your smart home’s network, or just make sure your eufy gadgets are always charged, we’ve got you covered. In this guide, we’ll dive into 10 essential USB dongles and accessories that can help you get the most out of your eufy devices and overall smart home setup. Let’s power up!
1. eufy Security Video Doorbell Add-on Chime, Requires 2K…

This isn’t a traditional eufy USB dongle, but it’s a vital eufy accessory that connects wirelessly to your HomeBase 2, ensuring you never miss a visitor. Imagine you’re in the backyard or upstairs; this add-on chime lets you hear your doorbell no matter where you are in the house. It’s an official eufy accessory designed to seamlessly extend the reach of your video doorbell’s alerts, providing convenience and peace of mind.
- Never Miss a Visitor – Play ringtones at multiple locations simultaneously.
- Official Accessory – Works with eufy Security Video Doorbell 2K (Battery Powered).
- Customize Your Ring – 8 fun ringtones to choose from.
- Adjustable Volume – Choose from 3 volume levels.
- Requires HomeBase 2 – Only works with eufy HomeBase 2.
Pros:
– Extends doorbell alerts throughout the home.
– Official eufy product ensures perfect compatibility.
– Customizable ringtones and volume for personal preference.
– Easy integration with existing eufy HomeBase 2 setup.
Cons:
– Requires eufy HomeBase 2, not a standalone device.
– Only compatible with the 2K (Battery Powered) doorbell.
User Impressions: Customers love the flexibility this chime offers, especially for larger homes or those with multiple levels where the primary chime might not be heard. The ease of setup and variety of ringtones are frequently praised, making it a simple yet effective addition to their eufy security system.
2. Bluetooth Adapter for PC, USB Bluetooth Dongle for Windows…

While not eufy-branded, a high-quality USB Bluetooth dongle like this is an invaluable tool for any PC user, especially those managing smart home devices. This particular Bluetooth 5.3 dongle ensures a stable and fast connection, letting you link your PC to headphones, keyboards, and potentially even interact with some eufy apps or software that might rely on PC Bluetooth for certain functions (though less common for direct device control). It’s all about enhancing your general computing experience, which often goes hand-in-hand with managing your smart home.
- Latest Upgraded Bluetooth 5.3 BR+EDR technology for improved stability and speed.
- Plug & Play for Windows 11/10/8.1 (Windows 7 may require manual driver installation).
- Connects up to 7 devices simultaneously without interference.
- Faster speeds (up to 3 Mbps) and longer range (up to 66 feet/20 meters).
- Mini USB dongle design won’t block adjacent ports.
Pros:
– Ultra-fast and stable Bluetooth 5.3 connectivity.
– Simple plug-and-play setup for modern Windows OS.
– Connects multiple devices, enhancing PC productivity.
– Extended range offers greater flexibility.
– Compact design is practical for laptops and desktops.
Cons:
– Not compatible with Mac OS, Linux, car stereos, XBOX, PS4, or TV.
– Effective range can be limited by physical barriers.
User Impressions: Users rave about the effortless setup and the noticeable improvement in connection stability and range compared to older Bluetooth versions. It’s often cited as an excellent solution for bringing Bluetooth 5.3 capabilities to older PCs or for those needing to connect multiple peripherals reliably.
3. [2-Pack] Charger for Anker eufy SmartTrack Card E30…
![[2-Pack] Charger for Anker eufy SmartTrack Card E30...](https://m.media-amazon.com/images/I/31avMuikxoL._SL500_.jpg)
Keeping your eufy devices charged is paramount, and this magnetic USB charging cable for the Anker eufy SmartTrack Card E30 is an essential accessory. While not a eufy USB dongle in the traditional sense, it’s a critical USB-powered tool that ensures your SmartTrack Card is always ready to locate your valuables. Its magnetic design makes charging incredibly convenient, snapping securely into place every time.
- Compatible with Anker eufy SmartTrack Card E30 only.
- Magnetic design for easy, secure attachment and reliable charging.
- Versatile charging options via any USB port (laptop, desktop, power bank, car adapter).
- Great value 2-pack provides an extra cable for home or travel.
Pros:
– Magnetic connection ensures secure and hassle-free charging.
– Highly versatile, can be charged from any USB power source.
– Two-pack offers excellent value and convenience.
– Specifically designed for perfect compatibility with SmartTrack Card E30.
Cons:
– Only compatible with the specified SmartTrack Card model.
– Not a data transfer cable, solely for charging.
User Impressions: Customers appreciate the convenience of the magnetic charging and the fact that it comes in a two-pack. Many found it to be a perfect replacement or backup for their original charger, ensuring their tracking cards are always powered and ready.
4. Uogw 25FT Power Extension Cable for eufy SoloCam…

Sometimes, the perfect spot for your eufy camera isn’t near an outlet. This 25-foot power extension cable, though not a eufy USB dongle, is a game-changer for camera placement. Designed specifically for certain eufy SoloCam and eufyCam models, it provides the extra reach you need for optimal camera positioning. Its waterproof design means you can confidently use it outdoors, ensuring your camera stays powered regardless of the weather.
- Specifically designed for eufy SoloCam S220/S340/C210/E30, Indoor Cam S350/C210/C220, eufyCam 3/S330/S3 Pro/3C/S300.
- Extra-long 25ft/6m cable for flexible camera placement.
- Waterproof Type C connector for reliable outdoor use.
- Built-in safety features protect against overcharging, overcurrent, and overheating.
Pros:
– Greatly expands camera placement options, especially for solar cams.
– Durable and waterproof design suitable for outdoor conditions.
– Integrated safety features protect your valuable eufy cameras.
– Perfect fit for specified eufy camera models.
Cons:
– Not compatible with all eufy camera types; check compatibility carefully.
– The cable itself does not include the camera.
User Impressions: Users frequently highlight how this cable solves the problem of limited power access, allowing them to install their eufy cameras in ideal viewing locations. The waterproof design and robust build quality receive high marks for their outdoor performance.
5. Kinivo USB Bluetooth Adapter for PC (BT5.0, Plug & Play…

Similar to our previous Bluetooth adapter, this Kinivo USB Bluetooth dongle is another excellent choice for expanding your PC’s wireless capabilities. For eufy users, while eufy devices typically use their own Wi-Fi or HomeBase connections, having a reliable Bluetooth 5.0 adapter for your PC ensures you can seamlessly connect headphones for private monitoring, or keyboards and mice for general computing tasks while managing your eufy app on the same system. It’s a versatile tool for any modern setup.
- Bluetooth 5.0 Adapter with Class 2 and BLE technology for stable connections.
- Plug & Play for Ubuntu, Windows 11/10 (driver needed for Win 8.1, 8).
- Long range transmission up to 66 feet (20 meters) and 3Mbps data transfer.
- Wide compatibility with various Bluetooth devices (mouse, keyboards, speakers, controllers).
- Two-year warranty and lifetime US-based customer support.
Pros:
– Reliable Bluetooth 5.0 connectivity with good range.
– Mostly plug-and-play for modern operating systems.
– Connects a wide array of peripherals for enhanced PC use.
– Strong warranty and customer support provide peace of mind.
Cons:
– Not compatible with Mac, TVs, or cars.
– May not work with some TWS earbuds.
– Requires driver installation for older Windows versions.
User Impressions: Many users praise its consistent performance and ease of installation on Windows 10/11. The extended range is a common highlight, allowing them to use their Bluetooth devices further from their PC. Kinivo’s customer support also gets a nod for being helpful.
6. eufy Security Video Smart Lock S330, 3-in-1…

The eufy Security Video Smart Lock S330 isn’t a eufy USB dongle, but it’s a flagship eufy device that exemplifies smart home integration. This advanced 3-in-1 lock combines a fingerprint reader, a 2K HD camera, and a video doorbell, offering unparalleled front-door security. While it operates primarily on a large rechargeable battery, its enhanced features, like video storage via microSD (in the Chime), highlight how eufy integrates various technologies for convenience and protection.
- Advanced 3-in-1 security: fingerprint, 2K HD camera, video doorbell.
- Five convenient unlocking methods (fingerprint, app, voice assistant, keypad, key).
- Remote management and notifications via eufy Security app.
- High-capacity 10,000 mAh rechargeable battery and enhanced durability (BHMA Certified, IP65).
- User-friendly 15-minute installation, no drilling required.
- Includes Chime with expandable video storage (up to 128 GB via microSD).
Pros:
– Comprehensive front-door security solution in one device.
– Multiple convenient unlocking methods for flexibility.
– Robust battery life and extreme weather durability.
– Easy to install for most standard deadbolts.
– Remote control and monitoring for peace of mind.
Cons:
– Price point is higher than standalone locks or doorbells.
– MicroSD card for storage is not included.
User Impressions: This smart lock receives overwhelmingly positive feedback for its seamless integration of features, responsive fingerprint reader, and clear camera feed. Users particularly appreciate the convenience of remote access and the sturdy, premium build quality, despite the initial investment.
7. SONOFF Zigbee 3.0 USB Dongle Plus Gateway, Universal…

For the advanced smart home user looking to integrate beyond the eufy ecosystem, a Zigbee 3.0 USB dongle like this SONOFF device is incredibly powerful. While eufy devices typically operate on their own network or Wi-Fi, a universal Zigbee dongle allows you to build a cohesive smart home network with devices from various brands. This dongle acts as a central Zigbee gateway, letting you manage compatible smart plugs, sensors, and lights, potentially alongside your eufy security system through platforms like Home Assistant.
- Pre-Flashed with Z-Stack 3.x.0 coordinator firmware, ready to use.
- Compatible with ZHA in Home Assistant or Zigbee2MQTT for flexible setups.
- Powered by TI CC2652P + CP2102(N) for stable performance.
- +20dBm output gain for extended Zigbee network coverage.
- Easy flashing for alternative firmware via web tool or add-on.
Pros:
– Universal Zigbee gateway for multi-brand smart home integration.
– Strong signal and wide coverage due to +20dBm output.
– Easy to set up with popular smart home platforms like Home Assistant.
– Flexible for advanced users to flash custom firmware.
Cons:
– Primarily for advanced users familiar with Home Assistant or Zigbee2MQTT.
– Not a direct “plug-and-play” solution for eufy’s proprietary systems.
User Impressions: This dongle is a favorite among smart home enthusiasts who build custom automation systems. Its reliability, strong signal, and broad compatibility with different Zigbee devices and platforms are consistently praised, making it a cornerstone for many advanced setups.
8. eeTao Mirco USB AC/DC Adapter Charger Compatible with eufy…

Powering your eufy battery video doorbell is crucial, and this eeTao Micro USB AC/DC adapter charger provides a reliable charging solution. It’s not a eufy USB dongle for data, but it’s a USB-compatible power supply designed to keep your eufy Security T8222 or E8203 Battery Video Doorbell C210 Kit charged and operational. With worldwide input voltage and multiple protection features, it’s a safe and versatile charger to have.
- Micro USB AC/DC adapter charger compatible with specific eufy battery video doorbells.
- Worldwide input voltage (100-240VAC 50/60Hz).
- OVP, OCP, SCP protection against over-voltage, over-current, and short-circuit.
- Tested units in great working condition.
Pros:
– Reliable and safe charging for compatible eufy doorbells.
– Broad input voltage makes it travel-friendly.
– Multiple protection features ensure device safety.
– Affordable and convenient backup or replacement charger.
Cons:
– Only compatible with specific eufy doorbell models (Micro USB, not Type C).
– Does not include the battery itself.
User Impressions: Customers appreciate this charger for its compatibility and the security features that protect their eufy devices. It’s often chosen as a dependable spare or replacement, ensuring continuous power for their video doorbells.
9. [2-Pack] Charger for Anker eufy SmartTrack Card E30…
![[2-Pack] Charger for Anker eufy SmartTrack Card E30...](https://m.media-amazon.com/images/I/31SU+5+U7RL._SL500_.jpg)
Just like the previous listing, this 2-pack of magnetic USB charging cables is an absolute must-have for owners of the Anker eufy SmartTrack Card E30. It’s a prime example of a practical USB accessory, designed purely for powering up your eufy tracking cards. The magnetic connection simplifies charging significantly, making it effortless to keep your cards ready to go. Having two means you can keep one at home and one on the go, eliminating charging woes.
- Compatible with Anker eufy SmartTrack Card E30 only.
- Magnetic design for secure, reliable, and easy attachment.
- Versatile charging options using any available USB port.
- Excellent value with a 2-pack for home and travel convenience.
Pros:
– Magnetic design for effortless and reliable charging.
– Compatible with any USB power source.
– Two cables offer great value and convenience.
– Specifically designed for perfect fit and function with the SmartTrack Card E30.
Cons:
– Exclusively for the Anker eufy SmartTrack Card E30.
– Does not facilitate data transfer, only charging.
User Impressions: Users consistently praise the magnetic connection’s ease of use and the practicality of the two-pack. It’s considered an essential accessory for keeping their SmartTrack cards powered without fuss.
10. eufy Charging Base, Compatible with eufy 11S,11S…

For eufy RoboVac owners, this additional eufy Charging Base is a fantastic accessory. While not a eufy USB dongle that connects to your PC, it’s a crucial component for robot vacuum operation, ensuring your RoboVac always has a home to return to for recharging. Having an extra base, especially in a different room, can simplify your cleaning routine and enhance the efficiency of your eufy robot vacuum by providing multiple docking points within a larger home.
- Additional charging base for eufy RoboVacs.
- Allows for easier return to charge after cleaning.
- Recommended placement in a different room or >32.8 ft/10 m apart to avoid signal interference.
- Genuine eufy RoboVac accessory.
- Wide compatibility with numerous eufy RoboVac models (11S, 11S PLUS, 11S MAX, etc.).
Pros:
– Improves RoboVac charging convenience and efficiency.
– Genuine eufy accessory guarantees compatibility and quality.
– Broad compatibility with many popular RoboVac models.
– Ideal for multi-floor homes or large spaces.
Cons:
– Requires careful placement to avoid signal interference with other bases.
– Not a standalone power solution; needs to be plugged into a wall outlet.
User Impressions: RoboVac owners love the flexibility an extra charging base provides, especially for homes with multiple levels or large, spread-out areas. They find it incredibly convenient to have their RoboVac “live” in different zones, making cleaning more seamless and less manual.
Why These USB Solutions Matter for Your Eufy Ecosystem
Even if not every item is a traditional eufy USB dongle, the common thread here is how these USB-related accessories complement and enhance your eufy smart home. From ensuring your tracking cards are always powered to extending the reach of your security cameras, or even empowering your PC to interact more broadly with smart devices, these tools bridge gaps and boost convenience. They demonstrate that optimizing your smart home often involves looking beyond the main devices themselves to the ecosystem of accessories that support them.
FAQ Section
Q1: What exactly is a “eufy USB dongle”?
A1: A “eufy USB dongle” generally refers to a small USB device that connects to a computer or other power source to provide specific functionality related to eufy devices. While eufy itself doesn’t offer many data-transfer USB dongles (like for PC connectivity directly to a camera), the term can broadly encompass USB-powered accessories, chargers, or even generic USB dongles (like Bluetooth adapters) that indirectly enhance the eufy user experience or integrate with smart home platforms where eufy devices might also reside.
Q2: Do eufy cameras or smart locks require a USB dongle for connectivity?
A2: No, eufy cameras, smart locks, and most of their smart home devices typically connect directly to your home Wi-Fi network or through a dedicated eufy HomeBase. They don’t usually require a separate USB dongle for their primary connectivity or operation. The USB dongles mentioned in this article are more for supplementary functions or charging.
Q3: Can a generic Bluetooth USB dongle be used with eufy devices?
A3: While a generic Bluetooth USB dongle can enable your PC to connect to other Bluetooth devices (like headphones or keyboards), it typically won’t directly control or connect to eufy security cameras or smart home devices. Eufy uses its own apps and often its HomeBase for device management and communication. However, it can enhance your general computing setup while you manage eufy via their app.
Q4: Why are charging cables and power adapters included in a list about “USB dongles”?
A4: The term “eufy USB dongle” can be broadly interpreted to include essential USB-compatible accessories that power, extend, or enhance the usability of eufy devices. Many eufy products are battery-powered and rely on USB charging ports, making these specialized USB charging cables and adapters crucial parts of the “USB ecosystem” surrounding eufy products.
Q5: What is the eufy HomeBase 2, and is it a USB dongle?
A5: The eufy HomeBase 2 is a central hub for many eufy security devices, such as doorbells and cameras. It’s not a USB dongle; it’s a larger station that connects to your router via Ethernet and communicates wirelessly with your eufy devices. It provides local storage, enhances security, and extends battery life for connected devices. While it is powered via a wall adapter, it doesn’t function as a simple USB dongle for a PC.
Q6: Are the Kinivo and Bluetooth Adapter dongles compatible with Mac or Linux?
A6: As specified in their descriptions, the Bluetooth dongles (products #2 and #5) are primarily designed for Windows PCs (Windows 11/10/8.1, with Windows 7 requiring drivers for #2, and Windows 8.1/8 for #5). They explicitly state they are not compatible with Mac OS or Linux. Always check product specifications for operating system compatibility.
Q7: How can a Zigbee USB dongle integrate with my eufy smart home?
A7: A Zigbee USB dongle (like product #7) allows you to create a Zigbee mesh network, which is different from eufy’s proprietary communication. It doesn’t directly connect to eufy devices. However, if you use a universal smart home hub software like Home Assistant, you can integrate both your Zigbee devices (via the dongle) and your eufy devices (often via eufy’s Home Assistant integration) into one unified system, allowing for broader automation and control.
Conclusion
Navigating the world of smart home accessories can sometimes be tricky, especially when keywords like “eufy USB dongle” bring up a diverse range of products. We hope this comprehensive guide has shed some light on 10 essential USB-related items – from actual USB dongles that boost your PC’s connectivity to specialized charging cables and crucial eufy accessories – that can all play a role in optimizing your eufy smart home. By choosing the right accessories, you can enhance convenience, ensure reliability, and truly get the most out of your smart security and automation setup. Happy smart-homing!



