This Approx card reader allows you to read electronic documents and smart cards. It has been designed to meet the most demanding of technical and functional requirements for electronic signatures and it offers maximum performance in transactions with electronic signature and digital certificate authentication. It combines the latest technology with extreme simplicity of operation whilst at the same time adhering to the strictest safety standards required for applications based on the use of cryptographic, such as electronic identification card applications. Its foldable design also makes it ideal to take with you anywhere and is also compatible with all Windows versions. Features 7 slot electronic card reader Nano design Compatible with all Windows versions Foldable design USB 2.0 Compatible cards: X Memory, Micro SD, SD/MMC, MS/MS PRO, MS DUO/MS PRO DUO, CF and SIM Colour: Black Technical Specifications MicroSD (T-Flash), SD, miniSD, MMC, RS-MMC, MS, MS-PRO, MS Duo, SIM, Smart Card, CF, xD Communication Protocol T=0 and T=1, ISO 7816/1/2/3 Microsoft WHQL certified, CE, EMC and API standards PC/SC, CSP and PKCS # 11 API