Expresscard Gigabit LAN Chipset: Realtek Features: Fully compliant with ExpressCard Specification 1.0 ExpressCard/34 Form Factor Module Fully compliant with IEEE 802.3, 802.3u and 802.3ab- Fully compliant with IEEE 802.3, 802.3u and 802.3ab 10/100/1000M data rate auto-negotiation LEDs indicate the status of data transmission Feature full duplex mode that doubles that the network connection 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)