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 2m USB power cable makes it easier to power 5V DC devices that have a Type H (OD: 3.4mm, ID:1.3mm) barrel power connector. You can power or charge the devices through an available USB port on your laptop or desktop computer.
