1 set usb acr122u nfc card readers 13.56mhz contactless ic nfc reader writable clone rfid writer for iso14443 protocol

100% brand new and
usb 2.0 full speed interface
ccid compliance
ccid-compliant
pc/sc-compliant
read/write speed up to 424 kbps built-in antenna for contactless tag access, with card reading distance of up to 50 mm (depending on tag type) supports iso 14443 type a and b, felica, and all 4 types of nfc (iso/iec 18092) tags supports for mifare ultralight c (via pseudo apdus) and for mifare plus sl1 (4 byte uid, via pseudo apdus) and sl3 supports all 3 modes of nfc: reader, card emulation and peer-to-peer modes
built-in anti-collision feature (at least 1 card is detected when multiple cards are presented).syi