... and iron substrate3)Base spray –plastic4)Modules: 3 power socket,2 power socket (Modules can be changed)5)Top Panel ... the interface of the video, voice, network, telephone, power, you just press the top of connect box and then ... fastener, also will be smoothly opening under gas palmate function, the many hide interface will display in 45. ... box is flushing with desktop. desktop socket with multi-function