Feature:1. MAIN FUNCTIONS: This kit can achieve efficient decryption, editing, analysis, etc., and also supports functions such as card packets and one key encryption.2. FULL FREQUENCY: Supports ID IC full frequency band, 13.56MHz, 125KHz, 175KHz, 250KHz, 300KHz, 375KHz, 500KHz and other frequencies.3. NFC SIMULATION: Independent NFC simulation function, allowing devices with NFC function to simulate encrypted IC cards with one button.4. APP CONNECTION: The card duplicator can be connected to a computer or phone for quick upgrade with just one key (support for Android and for Harmony).5. BUILT IN BATTERY: The card reader has built in 400mah lithium battery, support Type C comm and power supply, making it convenient and practical.Specification:Item Type: Card CopierModel: X7Material: ABSFrequency: 13.56MHz, 125KHz, 175KHz, 250KHz, 300KHz, 375KHz, 500KHz, etc.Interface: USB Type C comm power supply interfaceBattery: 1 x 3.7V 400mah Lithium Battery (built in battery)USB Power Supply: 5V 0.5APower Consumption: Sleep Standby andlt 10uA.Package List:1 x Host1 x USB Data Cable5 x T5577 Cards5 x T5577 Buckles1 x Type C OTG AdapterNote:The product can only read and write ID and IC cards, and you need to verify your card type before buying.