USB to 4 Pin Firewire IEEE 1394 Cable (Silver) USB to 4 Pin Firewire IEEE 1394 Cable (Silver) 4 PIN connector on one side and other side has a USB male and fully 2.0 compatible. Designed for digital camcorders, storage devices and other firewire devices. Data transfer rate up to 480Mbps Molded strain relief enhances the durability of the anti-stress cable