7.4 x 5.0mm DC Male to 5.5 x 2.1mm DC Female Power Plug Tip for HP Laptop Adapter

1. DC power tip-plug adapter
2. Material: Plastic
3. 5.5mm x 2.1mm to 7.4mm x 5.0mm (pin inside) DC plug
4. Connector 1: 5.5mm x 2.1mm DC socket (female)
5. Connector 2: 7.4mm x 5.0mm (pin inside)