DC 5.5 x 2.1 mm power connector, converted to micro USB interface,
such as a mobile phone or tablet to directly charge.
Connector Male: Micro USB 5 Pin Male
Connector Female: 5.5 x 2.1mm Female
Hole Diameter: 5.5mm
Pin Diameter: 2.1mm
Easy Plug and Use
3 x DC 5.5*2.1mm Female to Micro USB Male Adapter