Shop Confidently with 30-Day Hassle-Free Returns
Sold and shipped by: Direct from manufacturerPlugable Technologies Plugable Technologies
387 Ratings (98% Positive)
  • $15.95
Add To ListFound on 1 wish list

Meet Your Sellers

Best Sellers

Top Rated
198,203 Sales
6,508 (91% Positive)
  • $19.68

Are you an E-Blast Insider?

Plugable USB Bluetooth 4.0 Low Energy Micro Adapter (Compatible with Windows 11, 10, 8.x, 7, Classic Bluetooth, Gamepad, and Stereo Headset Compatible)

In stock.
Ships from United States.
Most customers receive within 6-8 days.
  • START USING BLUETOOTH - Adds Bluetooth to your Windows 11, 10, 8, and 7 PC that doesn't already have it.
  • CONNECT YOUR DEVICES - Supports wireless Bluetooth headphones, speakers, headsets, keyboards, mice, phones, and more!
  • TINY DESIGN - This mini USB dongle can stay plugged in while you are on the move. This adapter is intended only for computers that do not already have built-in Bluetooth.
  • COMPATIBILITY - Not usable in car stereos, TVs, or Mac computers. Not recommended for employer-provided computers. Does not add Bluetooth 4.0 support to Windows 7. Special drivers (provided) are needed in Windows 7 for Bose QC35 and some other recent devices
  • 2 YEAR WARRANTY - We love our Plugable products, and hope you will too. All of our products are backed with a 2-year limited parts and labor warranty as well as Seattle-based email support
Plugable UD-3900

Plugable USB 2.0 Bluetooth Adapter

Plugable’s new Class 2 Bluetooth 4.0 Low Energy adapter’s dual mode radio will enable your computer to communicate with other Bluetooth devices with high speed transfer rates of up to 3 Mbps. With a range of up to 10 meters (33 feet) depending on environmental factors. The adapter is compatible with both 32 and 64-bit Windows from XP through Windows 10. And offers market-leading Broadcom BCM20702 chipset, while also backwards compatible with classic Bluetooth (1.x and 2.x) devices.

Plugable UD-3900
  • Adds Bluetooth® support for Windows® 7 and later, Linux PCs, and Raspberry Pi
  • Extremely compact USB adapter. Safe to leave in for laptop travel
  • Supports Bluetooth keyboards, mice, headsets, and more
  • Supports Bluetooth stereo headsets, headphones, and speakers
  • Specifically works with Microsoft’s new Bluetooth 4.0 Low Energy support in Windows 8® and Windows 10
  • Support built-in to Linux kernels 3.0.34 and higher (may have limited functionality vs Windows, some Linux distributions need additional manual configuration)

Supported Bluetooth Profiles
A2DP, ATT, AVRCP, GAVDP, GATT, HCRP, HFP, HID, HID over GATT, OPP, PAN, SPP, and more (Note: Some profiles may require installation of included Broadcom Bluetooth or built-in Windows 8 stack)

Plugable UD-3900

Windows Driver Installation
If another Bluetooth adapter has been used with your computer, disable it in the Device Manager and remove its driver as explained below in the FAQ section. Also, be sure to uninstall any associated software from “Programs and Features” in the Control Panel. Also, check for and remove any old version of the Broadcom driver. It will show up as “WIDCOMM” in the list of installed programs.

Linux Driver Installation
Linux kernels after June 2012 or so have support for this adapter. Support has been back ported to kernels back to later point releases of stable kernels 3.0+, specifically 3.0.34, 3.2.20, and all versions of 3.4.The adapter’s USB VID is 0x0a5c (Broadcom) and PID 0x21e8.

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies