Dual USB Ports: Features 2 USB ports for portable power, enhancing the proxmark3's sniffing/spoofing capabilities. Multi-frequency Read/Write: Reads and writes RFID tags of 125kHz and 13.56MHz, including HID, Indala, and T55xx. Upgraded Proxmark3 V2: An upgrade from Proxmark3 V1, offering quick-swappable antennae and enhanced firmware support. 512k Flash Memory: Boasts a 512k flash EEPROM, allowing for advanced Iceman firmware and more functionality. This programmable proxmark3 kit features 2 USB Ports allow portable power source for portable sniffing/spoofing/reading. Atmel 512kb AT91SAM7S512 controller means you can install latest and greatest Iceman firmware. Proxmark3 V2 ELECHOUSE is upgraded from ELECHOUSE Proxmark3 V1. You could know more from the V1 page. The ic card writer has quick-swappable/detachable antennae. And has 512K flash EEPROM, so you can flash the latest RRG/Iceman firmware, which is too big for a 256K proxmark3, but allows for advanced functions, especially cracking. Color: As Shown Material: plastic Package Contents: 1*set of RFID Programmer