Features: Safe and Long-lasting: The CAC reader is made of high-density and environmental-friendly ABS material, which is safe to use and has a long service life. USB Smart Card Reader Detection: This SIM-card reader is capable of motion detection auto power-off intelligent card type, auto-detection short circuit, and thermal protection. Wide Application: Suitable for a-variety of smart card operations, used for digital authentication and security, network-ATM transfer, payment, balance inquiry, tax, water, electricity payment, etc. Folding CAC Reader: The smart folding mechanism means-the size of a thumb, this CAC reader is easy to carry without worrying about cords-or can be-attached to a keyring. No driver is required, plug-and play, just connect the type-c port and it will be recognized automatically. The transmission speed is-fast, the transmission efficiency is high, and the-time is greatly-saved. Specifications: Material:ABS Size:As Picture Shown Color:White/Black Card types: 5V, 3V, and 1.8V smart cards OS: Windows-10, 8, 7 (32/64 bit), Windows-XP, Vista-(32/64 bit), Windows-Server 2003/2008 (32/64 bit) Package Includes: 1x CAC Card Reader note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.