1. [ USB smart card reader] for card, government ID, national ID, ActivClient, , OWA, DKO, JKO, NKO, BOL, , Marinenet, Portal, Pure Edge Viewer, ApproveIt, , DTS, , Disa corporate email, etc. 2. [Certification Standard] The card reader supports ISO7816 A, B, C (5V / 3V / 1.8V) smart cards. 3. [General compatibility] The system is compatible with Windows (32/64 bit) XP / Vista / 7/8/10, for and Android OS. Compatible with Android phones, for Pro 2018/2017/2016, for Air, for Chromebook, for ZENBOOK, for XPS, for Matebook and other C-type laptops. 4. [Smart card detection] with automatic shutdown function automatically detects the type of smart card short circuit and thermal protection. 5. This USB C multi-function smart card reader is an easy-to-install USB device that is compatible with all contact smart cards, operating , and various applications including online banking and digital signatures. For type C computers, this is easy to install and operate. System compatibility: for (Insert the disk, first the "Autorun" window, and then open the file " Installer" to install) Windows (32 / 64bit) XP / Vista / 7/8/10 Android Card compatibility: Supporting , post offices, chip cards issued . Can be used for (public access card), government ID, national ID For all contact smart card operations, such as online banking or digital signature applications: ActivClient, , OWA, DKO, JKO, NKO, BOL, , Marinenet, Portal, Pure Edge Viewer, ApproveIt, , DTS, , Disa corporate email, etc. Compatible with various smart card operations for digital identity verification and security, network ATM transmission, payment, balance inquiry, tax, water bill, electricity payment, credit card bill payment, and cashcard payment. the steps (applicable to Android smartphone users): 1. Download " Analyzer" on the Android APP market; 2. Open the APP" 3. Insert the smart card reader into the phone, and then insert the card. 4. Read what you need . size:63x25x17mm Material:ABS colour:Black Package Contents: 1 x Smart Card Reader Only the above package content, other products are not included. Note: Light 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.