Power plug

Power source connector assembly for an extractable hard...

Power supply and the joint structure of adaptor plug thereof

Power supply device with removable plug

Power supply with a changeable plug

Power supply with a changeable plug element

Power transformer

Receptacle assembly

Reversible universal serial bus (USB) device and connector

Reversible universal serial bus (USB) device and connector

Rotary adapter

Rotary connector

Rotary connector having removable and replaceable contacts

Rotatable feed

Rotationally activated multiple plug receptacle adapter

Selective flash memory drive with quick connector

Service disconnect and meter storage adapter

Shielded male electrical connector

Side-rotation transforming plug

Socket which can be tightly connected with a plug