The Kramer's FM6 cables are high performance cables with 6-pin FireWire connectors at both ends. They are used primarily for data transfer (IEEE 1394) at speeds up to 400Mbps between multimedia devices such as digital cameras,VCRs, CD drives, hard disks, scanners, graphic cards and editing systems. Quality Construction - Constructed using two separately double-shielded data cables and a 22 gauge pair for power transmission, all in an overall doubleshielded outer jacket. High Quality Connectors - Has molded 6 pin connectors on both ends. The 6 pin connector is popular on larger devices like computers because it offers full support of high speed data transmission, and the ability to power a device downstream.