Product Parameters: 1. Supports 5V, 3V, and 1.8V smart cards, ICC ISO/IEC 7816 Class A, AB, and C 2. Interface Type: USB2.0 3. Transmission Rate: 480Mbps 4. Line Length: 1.5 meters 5. Certification Standards: PlV, EMS, ISO-7816&EMV2 2000 Level 1, VCCI, and WHQL 6. Material: ABS 7. Working Voltage: 5V 8. Lifespan: More than 100,000 times 9. Secondary Development: Supports multilingual development, provides routines 10. Operating System: 98/Me/2000/NT4.0/XP/CE/Vista/7/8/8.1/10, Linux, OS 10.6-10.10 11. Working Indicator Light: LED 12 12. Working Humidity: -20℃~60℃ 13. Product Size: L83.6×W65.1×H9.5mm Product Compatibility: 1. Supports DNIE, ATM, IC, ID, CAC, SIM, SmartCard, tax cards, bank cards, ID card readers 2. Can be used for SIM and CAC cards 3. Supports contact chip card operations, such as digital signatures for online banking, Activ Client, AKO, OWA, D KO, JK O, NKO, BOL, GKO, Marinenet, AF Portal, PureEdge Viewer, Approve lt, DCO, DTS, LPS, Disa Enterprise Email. Important Note: Our card reader functions as hardware only. We do not provide software for smart card editing. The ability to read and write smart cards depends on your country's regulations and widespread practices. If you need to read specific cards, you must request the smart card provider to install built-in compatible data on the card reader program, enabling card reading.