Features: Suitable for computers, laptops, Industrial PC or HTPC that with for Intel 945/ 965/ PM45/ GM45/ HM61/ 65 mainboard. Supports Bluetooth 4.0 standard, also compatible with Bluetooth 3.0/ 2.1/ 2.0. 2.4GHz + 5GHz dual-band wireless technology ensures fast and stable signal. Up to 300 Mbps transmission rate, ensures fast network speed and wide coverage. For BROADCOM has a high degree of energy saving optimization, which generally fluctuates around 100M. Specifications: Compatibility: For Intel 945/ 965/ PM45/ GM45/ HM61/ 65 Mainboard Computer, Laptop, IPC or HTPC. Not support for Lenovo and for HP notebooks Bluetooth: V4.0 Wireless: 2.4G/ 5G Dual-Band, Support 802.11 N Transmission Rate: 300 Mbps Max. Weight: 3g Package List: 1 * Mini Bluetooth WIFI 2 in 1 Card Note: Unable to provide the new corresponding WIDCOMM software of XP, we are not suggesting you to buy it for XP! ISTA and for Windows 7 only need to install the new WIDCOMM directly. 1、Suitable for computers, laptops, Industrial PC or HTPC that with for Intel 945/ 965/ PM45/ GM45/ HM61/ 65 mainboard. 2、Supports Bluetooth 4.0 standard, also compatible with Bluetooth 3.0/ 2.1/ 2.0. 3、2.4GHz + 5GHz dual?band wireless technology ensures fast and stable signal. 4、Up to 300 Mbps transmission rate, ensures fast network speed and wide coverage. 5、For BROADCOM has a high degree of energy saving optimization, which generally fluctuates around 100M.