The Plusonic PLCR-NFC ACR122U is a PC-connected contactless smart card reader/writer that works based on the 13.56 MHz RFID < NFC technology. It is one of the world's first CCID-compliant card readers that meets both ISO 14443 and ISO 18092. The device supports, for example, MIFARE® / ISO 14443 Type A and B cards / FeliCa and NFC tags.
Leveraging up to 424Kbps read/write speed to access NFC tags and up to 12Mbps for full USB speed, the PLCR-NFC can efficiently read from and write to various contactless cards/tags.
It is also PC/SC compatible, allowing interoperability with various applications and platforms.
The Plusonic USB NFC Card Reader offers a high level of ease of use with its compact size and various functions.
Functions < Features:

• USB full speed interface
• CCID compliant
• Smart card reader:
o Read/write speed of up to 424 Kbps
o Built-in antenna for contactless tag access, with card reading distance of up to 50 mm (depending on tag type )
o Supports ISO 14443 Part 4 Type A and B cards, MIFARE Classic®, FeliCa and all four types of NFC (ISO/IEC 18092 tags)
o Built-in anti-collision function (only one tag is accessed at a time)

• Built-in Peripherals:
o User controllable dual-color LED
o User definable buzzer

• Application programming interface:
o Supports PC/SC
o Supports CT API (through wrapper on PC/SC)

• Supports Android™ 3.1 and above