Product Name: ACR122u NFC Card Writing USB NFC Card Reader&Writer, Contactless IC Chip Card Writer Model NO.: L08 Application Field: Enterprise/Campus/Hotel/Bus,Highway Fees Structure: RFID Card Function: Information, Encrypt/Decrypt, Payment, Identification, Smart Phone Material: ABS Type: Card Writer Interface: USB Read-Write Method: Non-Contact Type Transport Package: 1 Set a Box, 10/20/30/ Sets a Carton Specification: USB interface to connect computer Origin: China HS Code: 8471900090 Product Description ACR122U NFC Card Writing USB NFC Card Reader&Writer,Contactless IC Chip Card WriterThe ACR122U NFC Reader is a PC-linked contactless smart card reader/writer developed based on 13.56 MHz Contactless (RFID) Technology. Compliant with the ISO/IEC18092 standard for Near Field Communication (NFC).ACR122U is compliant with both CCID and PC/SC. Thus, it is a plug-and-play USB device allowing interoperability with different devices and applications. With an access speed of up to 424 kbps and a full USB speed of up to 12 Mbps, ACR122U can also read and write more quickly and efficiently. The proximity operating distance of ACR122U is up to 5 cm, depending on the type of contactless tag in use.In order to increase the security level, ACR122U can be integrated with an ISO 7816-3 SAM slot. Furthermore, the ACR122U NFC Reader is available in module form, permitting easy integration into bigger machines, such as POS terminals, physical access systems and vending machines.The ACR122U NFC Reader is ideal for both secure personal identity verification and online micro-payment transactions. Other applications of the ACR122U include access control, e-payment, e-ticketing for events and mass transit, toll road fare collection and network authentication.The ACR122U comes with an optional stand to hold the smart card reader at an optimal angle, so that users can tap contactless cards or NFC-enabled devices onto the ACR122U with ease.The ACR122U USB NFC Reader has been counterfeited by certain law-breaking parties. We issue the following declaration to inform our stakeholders of how we are addressing this issue, and to inform customers on how they can protect themselves against illegal products. Welcome to lex smart! Our aim is to supply good quality goods with competitive price, fast delivery with perfect service.please don't hesitate to contact with me if you have questions, i am always here waiting for your consultation!