1、Support the reading and copying of IC/ID cards in various frequency bands, and the machine has 512 bit memory. 2、Supports full encryption and decryption of IC cards, with a high rate of cracking success. 3、Support rolling code copy, support modification of card number, free official software and tutorial. 4、Support IC/ID card firewall cracking and copy card with firewall, dual USB interface sniffing is more convenient. 5、Built‑in antenna, convenient and easy to carry, does not take up space, easy to sniff passwords. 1 x RFID Card Reader1 x USB Cable4 x Access Card1 x Manual Item Type: RFID Card ReaderMaterial: PCBPower Supply Mode: USB Interface ConnectionInduction Distance: 0-5cm/ 0. 1.97inPurpose: Copying, Cracking and Encryption of All Kinds of ID and IC Access Control Cards