StarTech.com 3 ft USB to Type M Barrel 5V DC Power Cable, Charge your 5V DC devices using your computer USB port, usb to 5.5mm, usb to 5v dc cable, usb to dc plug -usb to type m barrel

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 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 USB2TYPEM power cable is backed by our lifetime warranty.