... : USB ports, RS-232 ports, ports for mouse, Keyboarde. Greatwall power supplyf. Other accessories, cooling fan, loader speakers, USB port, RS232 ... .c. RJ45 interface5)Control Panelpower input, power switch, network inputPower SupplyMax. Power consumption:200W; 220V AC, 5AOutput power: 2×30W; double channels, surround sound6 ...