Built-in high-frequency antenna with depth matching for seamless card data reading without interruption. Increased key parsing rate supports all card sizes. Stable data sniffing with low error rate. Low-frequency antenna improves signal-to-noise ratio and increases recognition rate. No external antenna interface; integrated design to prevent damage. Powered via USB port for simple and convenient operation (can be used with mobile power supply). This device does not have quick-swappable or detachable antennas. It is built on the Easy platform and features 512K flash EEPROM, allowing firmware updates. Firmware flashing requires technical knowledge and experience with terminal commands. A computer is required to operate the Proxmark 3. Equipped with AT91SAM7S512 controller and 512K EEPROM, compatible with latest firmware versions. Proxmark 3 Easy supports 125 kHz, 134.2 kHz, and 13.56 MHz frequencies. Supports LF chips including T55xx, EM4100, animal tags, and HID. Supports HF chips such as MF 1K and 4K. Includes 10 test cards: 2 x T5577 ID cards, 2 x S50 IC cards, 2 x UID IC cards, 2 x CUID IC cards, and 2 x S50 IC key tags. Compact and portable design. Model: PM3 Easy 3.0 512K Working Voltage: 3.55.5V Working Current: 50130mA Thickness: 1.6cm Note: Some accessory styles may vary and are subject to availability. Color: As shown in photos Material: Plastic Size: 8.8 x 5.5 x 1.6cm Package Contents: 1 x Proxmark3 V3.0 DEV Easy 512 Module 1 x USB Data Cable 2 x 13.56MHz S50 PVC Cards 2 x 13.56MHz UID PVC Cards 2 x 13.56MHz CUID PVC Cards 2 x 13.56MHz RFID Key IC Tags (Blue) 2 x 125kHz T5577 ID PVC Cards Only the items listed above are included; other products are not included. Note: Lighting effects and display settings may cause slight color differences between the image and the actual item. Measurement tolerance: 13cm.