FEATURES: • USB plug in module, works with every USB host which supports HID Keyboard and CDC • Read RFID125 kHz tags from up to 5-15 cm distance • emulates USB keyboard or Virtual COM port • can be used by RS232, USB, SPI interface • can be used as RFID reader with all Olimex boards which have UEXT connector • Dimensions: 100x50x10mm (3.9x1.96x0.4")