Firewire Cables attach devices with a 4-pin, 6-pin, or 8-pin port, such as a digital camcorders, musical equipment, and external hard drives to your laptop or audio video device's. These cables are compatible with all Apple FireWire and Sony i.LINK devices, and have Plug and Play installation. It complies with IEEE 1394 standards for reducing radio frequency and electromagnetic interference, uses molded-strain relief and PVC overmolding to enable error-free transmissions, and has twisted-pair construction for the fastest transfer rates.