Welcome to our store! 1、Working Frequency: The working frequency of this card copier reader is 125KHz/13.56MHz, supports IC ID dual frequency replication, and supports NFC tags. 2、Common Radio Frequency Identification Card Read and Write: Place the card on the card reader, and then use the software "read EMID" to scan the card. The software will scan and display the card number. Place a writable 125KHz chip on the card reader and press "Write EMID" on the software. 3、Read and Write IC Semi and Fully Encrypted Cards: Place the card on the reader and press "Read" on the software to start decrypting. "√" means successful decryption and "X" means failed decryption. After successful decryption, the software displays the card number. Place a writable chip with a writable 13.56MHz on the reader and then press "Write Type a" on the software. 4、High Efficiency and High Speed USB: USB transmission line connected to the device, immediate response, no need to install drivers, quickly read the card number. 5、Get Software: When you connect this card reader to your computer, you can find the software on your computer, convenient and easy operation. Item Type: ID IC Card Reader Material: ABS, electronic components Weight: Approx. 125g/4.4oz ID2 Card Battery Type: Lithium battery (shipped with built-in battery) Battery Capacity: 40 mah Storage Capacity: 2000kbytes Applicable Card Class: IC, ID, CUID IC Card Range: Class A and Class B cards that comply with ISO 14443 standards, such as M1, S50, UID, CUID, FUID, UFUID, etc. ID Card Range: Sensor cards that meet ID standards, such as EM4305, 5200, 8800, T5577, ZX F08 and so on Operating System: for Windows 7 8 10 11 and for Windows Server 1 x CD2 Copier 1 x ID2 Copier 2 x Charging Cable 1 x Specification Customer Satisfaction - Customers are our top priority. If you find any problems with the product after receiving it, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service