Features:

ORICO BTA-403 Bluetooth 4.0 Adapter with CSR8510 chipBTA-403 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

body { font:12px/1.55 MS Sans Serif,Arial; margin:0 auto; margin-bottom:50px;} th { background: none repeat scroll 0 0 #EFEFEF; } td,th { padding:9px; text-align:left;} table {border-collapse: collapse; color: #555; width: 100%; margin-top:20px;} .tabbedBrowse-title { color: #000000; font-weight: bold; margin-bottom: 0; padding: 1em 0 0 0; text-align: left; } .tabbedBrowse-currentTab { border-left: 1px solid #727272; color: #727272; display: inline-block; margin-left: 1em; padding-left: 1em; } .ds-view-left h2 { clear: left; color: #000000; float: left; font-size: 1.125em; line-height: 1; padding: 0 0 0.2em; width: 100%; } .ds-view-left p { color:#555; font-size:13px;} table , td , th { border-color:#ddd;} th { font-weight:bold;} .product-view .box-description table { width:100%} .product-view .box-description table td { padding:9px;}

General
Brand	ORICO
Model	BTA-403
Material	Metal/Aluminum
Specification
Type	Bluetooth 4.0 Adapter
USB Type	USB2.0/2.1/3.0
Chip Type	CSR8510
Transmission Distance	0-20M (the best distance is within 10m)
Compatible with System	Windows XP/2003/VISTA/7, etc.
Body
Dimension	25x15x5mm
Weight	3g

In the box:
1 x Bluetooth 4.0 Dongle 1 x Driver CD