TRENDnet Wireless N 300 Mbps PCI Adapter, TEW-623PI Interface: 32-Bit PCI Rev. 2.1/2.2/2.3 Standards: IEEE 802.11b, IEEE 802.11g and IEEE 802.11n (draft) LED Indicator: Power, Link Supported OS: Windows 2000/XP Power Consumption: Receive Mode: 600mA(max) ; Transmit Mode: 690mA(max)