... Micro payment systemKey Features:ü ISO14443A, ISO14443B, ISO15693 compliantü USB Plug and Play Designü High security and reliabilityü ... : Frequency13.56MHzStandardISO/IEC14443A, ISO/IEC14443B, ISO15693InterfaceUSB-UART/USB-HIDSupport cardMifare Classic 1K, Mifare Classic 4K, Mifare ... sPower SupplyDC 5V (±5%)Current<120mAMaximum Read Distance8 cm (Tag dependent)Audio/Visual IndicationInternal LED and ...