... screen & idle screen set and picture storage etc. The interface is USB PC/SC. It can be directly used the Windows ... SAM card slot:2 slots,supports ISO7816 T=0 and T=1(supported 9600, 19200, 38400, 55800, 57600, 115200, 230400bps)Interface: USB PC ... /SCDisplay: 128×64 LCD, the color of LED: red, yellow, blue, greenPower supply: USB DC5VPower consumption: 0 ...