Contact -type smart card reader, with smart card slots and SIM , support alone, do not support simultaneous use. Support Class A, B, and C (5V, 3V, and 1.8V) smart cards that meet the 7816 standard, which achieve communication with the PC environment by compatible with USB interfaces compatible with different operating . The system supports Windows (32 or 64bit) XP or Vista7 or 8 or 10, OS. Support hot insertion. High -quality sockets can support at least 100,000 cards. Type: Card Reader Main control chip: AU9580 Supported memory cards: smart card, SIM, ID, card Interface type: USB2.0 requirements: windows (32 or 64 bit) XP or vista or 7 or 8 or 10, OS Colour:black Material:ABS Size:58x22x13MM Package Contents: 1 x Card Reader Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.