With this adapter, you can easy connect your computer/laptop with Bluetooth-enabled devices such as Fitbit charge HR / Charge 2, smartwatches, cellphones, keyboards, Mouse, headsets, speakers, printers, modems, and more.

Supports Bluetooth 4.0+EDR Widcomm Bluetooth software; Latest Bluetooth specification v4.0 with low energy technology, Backwards compatible with Bluetooth versions 2.1/2.0/3.0.
PLUG & PLAY, Upgrades Bluetooth support for Windows XP/ Vista/ 7/ 8/ 8.1/10, No additional drivers are needed.
Bluetooth version: 4.0 with EDR, Backward compatible with Bluetooth V3.0/2.1/2.0/1.1
Physical Interface: USB2.0
Compatibility: Windows XP/Vista, Windows7, Windows 8, Windows 8.1, Windows 10
Dimension: 23 x 19 x 6mm / 0.91 x 0.75 x 0.24 in
Support Profile: Serial Port, Object Push, File Transfer, LAN Access, Personal Area Network, Audio Gateway, Headsets, HID, Keyboard, Mouse, HCRP (Printer Cable Replacement), PIM, Synchronization Profile, A2DP, AVRCP