This is a New Cardbus USB2.0 Adapter Combo CardBUS USB2.0+IEEE1394

2-Port USB 2.0/2-Port IEEE 1394 FireWire Combo PC Cardbus General Features: PC CardBusinterface
Two (2) USB 2.0 Type A ports One (1) 6-pin IEEE 1394 FireWire port
One (1) 4-pin IEEE 1394 FireWire port Up to 480 Mbps data transfer for USB 2.0
Up to 400 Mbps data transfer for IEEE 1394 FireWire Perfect for notebooks Plug and Play