1. [ USB smart card reader] for card, government ID, national ID, ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, 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 OS X and OS. Compatible with phones, for Pro 2018/2017/2016, for , for Chromebook, for ZENBOOK, for XPS, for Matebook and other C-type laptops.4. [Smart card detection] Motion 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 almost all contact smart cards, operating systems, and various applications including online banking and digital signatures. For type C computers, this is easy to install and operate.System compatibility:for OS X (Insert the disk, first close the "Autorun" window, and then open the file " Installer" to install)Windows (32 / 64bit) XP / Vista / 7/8/10 operating systemCard compatibility:Supporting banks, post offices, chip cards issued nationwide.Can be used for (public access card), government ID, national IDFor all contact smart card operations, such as online banking or digital signature applications: ActivClient, AKO, OWA, DKO, JKO, NKO, BOL, GKO, Marinenet, Portal, Pure Edge Viewer, ApproveIt, DCO, DTS, LPS, 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 cash card payment.Please follow the steps below (applicable to smartphone users):1. Download " Analyzer" on the 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 easily.size:63x25x17mmMaterial:ABScolour:BlackPackage Contents:2 x Smart Card ReaderOnly 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.