... card; 3,ports support hot-swapping; 4,a separate module can be demolished; 5,connect the computer ... Each channel with separate power switch Each individual module can be demolished industrial chassis,elegant shellThe ... MODEM.It uses the development of WAVECOM module,220V power supply,can be a long ... card; 3,ports support hot-swapping; 4,a separate module can be demolished; 5,connect the computer ...