Cardbus Gigabit LAN Chipset: Realtek Features: Integrated 10/100/1000 transceiver Supports pair swap/polarity/skew correction- Supports Full Duplex flow control (IEEE 802.3x) Fully compliant with IEEE 802.3， IEEE 802.3u， IEEE 802.3ab Supports IEEE 802.1P layer 2 Priority Encoding Supports IEEE 802.1Q VLAN tagging Transmit/Receive FIFO (8k/64k) support Supports power down/link down power saving LEDs indicate link/activity Type II CardBus Slot Connectors: 1 x RJ 45 connector Supports Windows 2000/XP/2003/Vista/7 (32/64 bit) (Note : Photo attached is for reference only， it may be slightly varied in items of colour， shape from the actual item delivered from time to time.) Please visit us at www.newfroggy.com for more product information