This high-speed I/O card adds high-speed IEEE 1394 (FireWire) interface into your computer for various types of 1394 devices connections. Supports data transfer rates up to 400Mbps! It works with various types of 1394 devices including DV camcorders, hard disk drives, removable drives, memory card readers, CD-RW/DVD-RAMs, MO drives and other 1394 audio/video devices such as TV and set-top box.