... sockets:snap-in,screw-on,socket withfuse and rocker switch,socket with rockerswitch,Snap-in and screw-on for PCB,b.2 pin ... africa standard,three in one adaptorplug with color black,white,red,orange,blue;and GSM traveladaptor plug and so on;4.power plug ... the customer's request .5.Industrial socket :German,France,British and so on 0.5A 30V DC 3.5mm SMT earphone jack