2-In-1 Smart Card Reader The Smart Card Reader Has A Smart Card Slot And A Sim Card Slot That Can Be Used Alone But Not At The Same Time. It Is An Easy-To-Install Usb Device, Suitable For All Smart Card Operations Such As Internet Banking And Digital Signature Apps. Strong Compatibility The Reader Supports In Accordance With . Support Banks And Smart Cards Issued Nationwide.Can Be Used For , Id Card, Id Card. [General Compatibility] Smart Card Reader Communicates With Pc Via Usb Port, Is Suitable For Laptops, Apple Laptops And Desktops, [Easy To Use] Hot Swap Support. When The Usb Is Connected To The Device, The Indicator Light Turns Red; The Indicator Light Turns Blue After Inserting The Card Into The Slot. No battery provided Power source: wired quantity of delivery:1 piece (Package contents: Only the above package contents, excluding other products.) size:83.6*65.1*9.5mm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) color:black color (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.) WUZHOU