Technical Details: Input: 110V-220V AC Switchable AC plug US type Output: +5V DC up to 3A Cable Length: 1.2m DC Jack: Type H 3.5mm OD/1.35mm ID barrel ‘coaxial’ type Suitable for Quart64 model-B SBC, Rock64 SBC, Pinebook, Pinebook Pro, Pine A64-LTS SBC, SOPine with model A baseboard, and Pine H64 SBC.