Featuring a plug-and-play design, this smart card reader is easy to use and it comes with a non-slip mat for durable use. With this smart card reader, you can intelligently identify and accurately read SM cards/C cards/ID cards/SD cards, etc. in a stable and reliable manner. It is constructed of ABS material. The length of this smart card reader is 8.4cm, the width is 6.5cm and the thickness is 1cm. It is suitable for office and business. Item Name: Smart Card Reader Material: ABS Card Types Supported: 5V, 3V, And 1.8V Smartcards, ICC ISO/IEC 7816 Class A, A Band C Interface Type: USB 2.0 Transfer Speed: 480Mbps Certification Standards: PIV, EMS, ISO-7816 And EMV22000 Level 1, VCC Land for Microsoft WHQL Operating Voltage: 5V Card Holder Life: More Than 100,000 Times Secondary Development: Multi-Language Development Support, Routines Available Operating System: for Windows 98/Me/2000/NT 4.0/XP/CE/for Vista/7/8/8.1/10, for Linux, for macOS 10.6-10.10 Working Indicator Light: LED Features: Non-slip Mats, Plug And Play, Accurate Reading Size Details: L: 8.4cm, W: 6.5cm, H: 1cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Smart Card Reader 1 x Driver CD