The utility model is mainly formed by the connection of a movable lock catch (2) and a fixed lock catch (6) via a pin roll (5). The movable lock catch is provided with a lock tongue plugjack.
它主要由活锁扣片（2）和死锁扣片（6）通过销轴（5）连接构成，在活锁扣片上有一锁舌插孔。
2
GPU.NET has a plug-in architecture in order to support other devices, according to Jack Pappas, CEO and Co-Founder of TidePowerd, the company behind GPU.NET.
The Jack PC from Chip PC Technologies offers a neat and novel thin-client desktop computing solution where the computer doesn't just plug into the wall, it is the plug in the wall.