This is the AC to DC Power Supply. It features an AC power supply on one side. And a 2.1mm ID/5.5mm OD DC Plug on the other side. The adapter is rated for 2 amps at 5 volts. The adapter will allow you to operate your device or charge the battery from electrical power outlets. The AC to DC Power Supply is a quick and easy solution for your cabling projects.

AC to DC Power Supply - 2 Amp - 5 Volts - 2.1mm ID / 5.5mm OD Plug