... Desktop UHF Reader,Passive UHF card Reader,dispenser,USB interface, Small size, Mini size, EPC card Dispenser, Reader. Description: ... The products can be compatible with multi-protocol, small volume and quickly read, and can be to authorize ... Range< 0.1MReading ClueBuzzer and LEDAntenna Built-in small round polarization Antenna Power SupplyUSB interface to get power from ...