TRENDnet 300Mbps Wireless N USB Adapter, Compatible with Windows XP/Vista/7/8/8.1, TEW-624UB Hardware Interface: USB 2.0, 1.1 Standard Standards: IEEE 802.11b, IEEE 802.11g and IEEE 802.11n Supported OS: Windows 2000/XP/Vista and MAC OS X v10.4 and above Power Consumption: Receive Mode: 260mA(max) ; Transmit Mode: 420mA(max)