Startech USB to 5.5mm power cable - Type M barrel - 2m (USB2TYPEM2M) Warranty Information Warranty Lifetime Hardware Cable Jacket Type PVC - Polyvinyl Chloride Cable Shield Type Aluminum-Mylar Foil with Braid Connector Plating Nickel Connector(s) Connector A 1 - USB A (4 pin) Male Connector B 1 - Barrel Power Connector (Size M; OD:5.50, ID: 2.10) Physical Characteristics Cable Length 6.6 ft [2 m] Color Black Product Height 0.4 in [10 mm] Product Length 6.6 ft [2 m] Product Weight 0.1 lb [0 kg] Product Width 0.6 in [15 mm] Wire Gauge 28 AWG Packaging Information Package Quantity 1 Shipping (Package) Weight 0.1 lb [0.1 kg] What's in the Box Included in Package 1 - 2 m USB to Type M Barrel 5V DC Power Cable Tired of having to carry around a separate wall adapter in order to power or charge your 5V devices, such as certain external hard drives, streaming media players, and Bluetooth® speakers? This 2m USB power cable makes it easier to power 5V DC devices that have a Type M (OD: 5.5mm, ID:2.1mm) barrel power connector. You can power or charge the devices through an available USB port on your laptop or desktop computer. Expertly designed and constructed of high-quality materials, the StarTech. com USB2TYPEM2M power cable is backed by our lifetime warranty. The StarTech. com Advantage Guaranteed reliability