5M Firewire 400 Data Cable 4-Pin to 4-Pin High Performance Universal I/O with Data Rates up to 800 Mbps. Designed around Plug and Play and Hot Swap technologies the IEEE 1394B port is used to handle more→Bandwidth intensive fast serial devices such as Digital Video Camcorders High resolution Digital Cameras HDTV Set-Top Boxes Hard Disks DVD-ROM Drives Networking Printers and Scanners. FireWire also supports compressed / uncompressed Video support. Up to 63 devices may be connected on a single bus segment but bus segments may be bridged together making it possible to connect many multiples of 63 devices. SpecificationIEEE1394A 100/200/400 Mbps CableFirewire 4 Pin Male - 4 Pin Male5