1M USB Port To 5.5 x 2.1mm 5V DC Barrel Jack Power Cable Connector<br>Description:Specification:Color: BlackLength: 1MType: A Male USB Plug to 5.5mm (outer)， 2.1mm (inner) Male Coaxial \/ BarCurrent Electricity: Provides 5V DC From USBCompatibility: For Small Electronics And Devices Which Use A 5.5mm Barrel Jack For A Power Cable<br>Package Include:1x Cable