Power devices from a USB port For small electronics and devices which use a 5.5mm barrel jack for a power cable Provides 5V DC from USB Cable length: 1m / 3ft Type A Male USB plug to 5.5mm(outer), 2.1mm (inner) male coaxial/barrel plug with positive center pin. This power cable can be used for LED Strip, Monitor, Camera, Router and Electronic Toys Perfect Solution For Mobile Applications: Fit for mobile applications CableDeconn Advantage No need for a power adapter Connect devices from a USB port to a DC plug Brand No Brand SKU OT776EL0I5KMKNAFAMZ-217049 Model 31001131