Features:

ORICO BTA-406 Bluetooth 4.0 Adapter with CSR8510 chipBTA-406 transforms any computer with a USB port to a Bluetooth enabled computerBuilt with the latest Bluetooth specification V4.0 Class 2Supports all common Bluetooth (wireless) peripherals - keyboards, mice, headsets, stereo headphones, etcBackwards compatible with Bluetooth versions 2.1/2.0/3.0Compatible with Windows 8 / Windows 7 / Vista / XP. Not compatible with Mac OSSupports A2DP, PAN, ATT, AVRCP, PAN, GAVDP, HCRP, HFP, HID, HID over GATT, GATT, OPP, and moreConsumes very low power from the host PC

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General
Brand	ORICO
Model	BTA-406
Material	Metal/ABS
Specification
Type	Bluetooth 4.0 Adapter
Bluetooth	Bluetooth V4.0 +EDR V1.1/2.0/3.0
USB Type	USB2.0/1.1/1.0
Chip Type	CSR8510
Transmission Distance	0-20M (the best distance is within 10m)
Compatible with System	Windows Me/2000/XP/Vista/7/8/8.1, etc.
Body
Dimension	23x15x5mm
Weight	3g

In the box:
1 xBluetooth 4.0 Dongle