Contact-type smart card reader with smart card slot and SIM support; supports individual use, does not support simultaneous use. Supports Class A, B, and C (5V, 3V, and 1.8V) smart cards compliant with ISO/IEC 7816 standard, enabling communication with PC environments via USB interface compatibility across different operating systems. Compatible with Windows (32/64-bit) XP/Vista/7/8/10 and macOS. Supports hot-swapping. High-quality socket designed to withstand at least 100,000 insertion cycles. Type: Card Reader Main control chip: AU9580 Supported cards: Smart card, SIM, ID card Interface type: USB Type-C System requirements: Windows (32/64-bit) XP/Vista/7/8/10, macOS Color: Black Material: ABS Dimensions: 58 x 22 x 13 mm Package Contents: 1 x Card Reader Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting effects and display differences may cause slight variations in color between the image and the actual product. Measurement tolerance: +/- 1-3 cm.