StarTech.com 3ft (91cm) USB to Type M Barrel Cable, 5.5mm 5V DC Power Molded Jack Plug

Amazon

USB-A TO PLUG TYPE-M: 3ft (91cm) USB-A to Type M (5.5mm outer diameter, 2.1mm inner diameter, center pin positive) coaxial barrel connector cable; This power cable can be used to power any M barrel device at 5V from a standard USB supplying up to 0.9A COMPATIBILITY: Only works with M barrel connections measuring 5.5 OD by 2.1 ID with a positive centre pin; The connected device must use 5V, and a max current of 0.9A; Current supplied is determined by the USB port this cable is plugged into DURABLE: This type-M coaxial power barrel connector (fully molded) with durable PVC jacket for high strength and reliability; Flexible PVC strain relief prevents fraying/damage due to repetitive bending or rough usage SPECS: 3ft (91cm); USB-A; Type M coaxial power (Barrel Power Connector OD:5.50, ID: 2.10); Jacket: PVC; Outer Diam (OD): 4.5mm; 5V at up to 0.9A supplied by a USB port; Aluminum-mylar foil with braided shielding

Zoro Tools

StarTech 3 ft USB to Type M Barrel 5V DC Cable Power your 5V DC devices from your computer through a USB port. 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.