The token complies with 15693 and 14443B ISO standards for smart card technology and operates at 13.56 MHz It works with the R10, R40, and RK40 iCLASS Readers. The token is Wiegand 26-bit and 16K (2K Byte) with 16 application areas. The token's extra memory is suitable for multiple applications such as biotechnology. It is made of black plastic and attaches to a key chain. It is programmed and has inkjet matching numbers. Each package contains ten tokens.