Charge your 5V DC devices from your computer through a USB (Universal Serial Bus) port. The USB2TYPEN1M USB (Universal Serial Bus) to Type N (5.5 mm) Power Cable enables you to power an external 5V DC device, using an available USB (Universal Serial Bus) port on your desktop or laptop computer. The USB (Universal Serial Bus) to DC plug cable is a perfect solution for mobile applications, eliminating the need to pack a wall adapter for charging 5V devices.