Check the listing for details. NEW Xixei X7 Black Lithium Polymer Battery USB Type-C Smart Card Replicator. Color: Black, Condition: New – Open box. Listed at 40.00 USD. Top highlights MAIN FUNCTIONS: This kit can achieve efficient decryption, editing, analysis, etc., and also supports functions such as card packets and one key encryption. FULL FREQUENCY: Supports ID IC full frequency band, 13.56MHz, 125KHz, 175KHz, 250KHz, 300KHz, 375KHz, 500KHz and other frequencies. NFC SIMULATION: Independent NFC simulation function, allowing devices with NFC function to simulate encrypted IC cards with one button. 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). BUILT IN BATTERY: The card reader has built in 400mah lithium battery, support Type C comm and power supply, making it convenient and practical.