5.5mm x 2.1mm to 4.5mm x 3.0mm UltraBook Envy laptop dc power adapter #27
This DC adapter is designed to convert a male 5.5mm x 2.1mm Female to 4.5mm x 3.0mm male barrel with centre pin. [H5] - 3.5mm mono DC plug. [H4] - 2.5mm mono DC plug. [PA04] - micro usb 90° plug. [J1] - 4.8mm x 1.7mm (black ring-tip) two prong.