Brand: StarTech.com. MPN: USB2TYPEH2M. MAIN OVERVIEW FEATURES: Connector on First End: 1 x 4-pin USB Type A MaleConnector on Second End: 1 x Barrel Connector MaleDevice Supported: Computer Media Player Speaker Hard DriveVoltage Rating: 5 V DCCord Length: 6.56 ftColor: BlackEnvironmentally Friendly: YesEnvironmental Certification: RoHSLimited Warranty: Lifetime.