Fenvi Desktop PC Dual Band Wireless WIFI PCI Express PCI-E Adapter Card 2.4Ghz-150Mbps/5Ghz-300Mbps + Bluetooth 4.0 Allows desktop computers with PCI-E interface to connect to high-speed wireless networks and bluetooth function Supports dual band reaches blazing speeds of up to 150M at 2.4GHz or 300M at 5.0GHz 2x Detachable Omnidirectional 6DBi Antennas Compatibility with IIEEE802.11 a/b/g/n Bluetooth 4.0/3.0 Supports Windows 7 32/64bit, Windows 8/8.1 32/64bit