[ 402U白[usb口或键盘口可选] ]
[ 402U黑[usb口或圆口可选] ]
[ 702U白[usb口或圆口] ]
[ 702U黑 [usb口或圆口] ]
[ 华昌702U黑白随机 usb口或圆口可选 ]
[ 华昌402U 黑白随机 usb口或圆口可选 ]
[ 明华IC | ID卡RF-EYE-U101读卡器 ]
[ 明华IC | ID卡M3-U101-A读卡器 ]