Product Description Supported card types: 5V, 3V and 1.8V Smart Cards , ISO 7816 Class A, B and C Interface type: USB 2.0 Material: ABS Card seat life: more than 100,000 times Operating system: WindowsXPWindows7/8/8.1/10Windows VistaMac OS Working indicator light: LED SMART CARD READER Our reader is a professional device with advanced technology for reading smart cards, sim . Our product has a unique, compact, portable and stylish design and comes in white color. The product is equipped with a usb 2.0 cable with length 90 cm. Universal CompatibilityChip Card Reader works with virtually all contact chip cards and PC operating systems, including Windows (32/64bit) XP/Vista/7/8/10, Mac OS Compatible with Laptop, Computer and Other USB devices. LED Indicator Chip Card Reader has an indicator light throughout its operation facilitate operation. WIDE APPLICATION The smart device is a convenient and fast reader for digital signature, electronic identity card, health card, tax number, CNS, Aruba and cards issued by Chamber of Commerce, Revenue Agency, Health File, Inps etc. Packageinclude:1 x Multi-function Smart Card Reader Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :)