... ,rotary switch,tact switch,keyboardswitch,dip switch and so on;2.Power sockets: a.IIEC sockets:snap-in,screw-on,socket ... -on for PCB,b.2 pin AC power socketc.3pin ac power socket/mickey socket 3.Travel adaptor plug/adaptor plug for gift ... :German,France,British and so on 28AWG*2C+24AWG*2C usb wire with double graviation