Technical Specifications:DimensionSpaceship Casing: 73.0mm (L) x 96.5mm (W) x 19.0mm (H) Bridge Casing : 80.0mm (L) x 71.5mm (W) x 80.0mm (H)InterfaceUSB 2.0 full speedSupply VoltageRegulated 5V DCSupply Currentmax. Checking the balance of electronic purses.Support ISO-7816 Class A, B and C ( 5V, 3V, 1.8V ) cards.Certificate of conformance: EN 60950/IEC 60950, ISO-7816, PC/SC, CE, FCC, Microsoft WHQL, EMV 2000 Level 1certified.Secure memory cards such as: AT88SC153, AT88SC1608.SLE4418/4428 intelligent 1K bytes EEPROM with write-protect function: SLE4418, SLE4428.Support most of the popular memory card types in the market: FONGWAH NFC RFID Reader Smart Card Reader Writer Comply with ISO 14443 A and ISO 7816 Support Mifare Card and Contact Smart Cards with Testing Cards and Free SDK provided for The Second Development.If there is a problem with your drop and your order is. Read and write all microprocessor cards with T=0, T=1 protocols If you'll leave us feedback with Photo AKA 'Vouch' you will get 10 cashback in BTC for this product.Full speed interface to PC with simple command structure.It is ideal for use in network security, electronic payment systems, electronic identifications as well as other advanced smart card applications. ACR has an optional built-in Security Access Module (SAM) slot that supports various high security applications. This reader series combines a modern design with the latest technology, and makes it a suitable solution for demanding environments. With the fast growth of personal computing standards, the ACR smart card reader/writer is a USB full speed device designed for use in the PC environment today. ACR SMART CARD READER / WRITERACR Smart Card Reader / Writer The NFC Reader is a PC-linked contactless smart card reader/writer developed based on the 13.56 MHz Contactless (RFID) Technology.