Size: L110mm X W81mm X H25mm
Net weight: 150g; Color: Black
Working frequency: 13.56MHz (support Mifare card)
Effective distance: 40~120mm (depending on card quality)
Power supply: Get power from USB port direct

Communication interface: Standard USB interfaces;
State Display: With blue light in normal status, once reading card, there has red light and a beep
With standard USB driver to make sure can use for Windows98/2000/XP/vista operation system

With SDK support, suitable for USB Mifare card issuer and desk USB Mifare card reader application