... MK-YPOS522A is an easy-to-use telephone POS for contact-less card with wireless connection. The display is large, and the ... adjustable LED back-light,2.Fast ARM processor(120MIPS),3.Wireless connection,4.Contactless card reader,5.Smart card reader, ... ISO 14443 A & B, SONY FeliCaInternal PIN PadSupports MK/SK, Fixed, DUKPT; Supports dual and triple length TDES; Supports RSAProgrammableSupports secondary ...