Item Type: Access card writer Material: ABS Frequency: 13.56MHz, 125KHz, 175KHz, 250KHz, 300KHZ, 375KHZ, 500KHz, etc. Batteries: 4 x AAA (not included) Interface: USB Type C communication/power supply interface Power: 5V 0.5A Power Consumption: Sleep standby <10uA Package List 1 x Duplicator 1 x USB Cable 1 x Adapter 1 x Manual 1Rich Card Making Functions: No need to connect computer software, one key reading and writing, automatic identification of card model and frequency, and accurate operation prompts. 2Excellent Decryption Performance: Realizes efficient decryption, editing, analysis, etc., and also supports card packs, one key encryption and other special functions. 3ID IC Full Frequency Range: Support 13.56MHz, 125KHz, 175KHz, 250KHz, 300KHZ, 375KHZ, 500KHz, etc. The front and rear dual induction areas are more compatible (the front induction area only supports IC frequency). 4Independent NFC Simulation Function: Let mobile phones, bracelets and other NFC enabled devices simulate encrypted IC cards with one key, so that you can go out without a card. 5Rewritable: Realize the IC card (M1) to restore the default key, and clear all data CUID card use, this function can realize repeated erasing and writing. Connect to the computer and mobile phone for quick upgrade.