This 12ft 12V to M Barrel+USB Powered USB (Universal Serial Bus) Cable features one 12v Powered USB (Universal Serial Bus) Connector as well as one M Barrel+USB Connector, providing a durable 12ft connection for Powered USB (Universal Serial Bus) devices. Providing both USB (Universal Serial Bus) data & USB (Universal Serial Bus) device power through a single cable, Powered USB (Universal Serial Bus) technology is emerging as the industry standard in a broad range of environments including retail POS, industrial, security & medical, based on true plug-&-play connectivity. Star Tech.coms versatile line of powered USB (Universal Serial Bus) cables offers the high quality design & construction needed to usher in a new generation of USB (Universal Serial Bus) connectivity, providing superb grounding & protection for all components as well as protection against the normal wear & tear that can result from repeated insertions & removals.