Features 1、Card Reader Support: Card reader supports EM4100, EM4200, Classic, UID, Ultralight, Ntag203, for HID 1386/1326/1346. 2、Multi Frequency: Supported read and write frequencies: 125 kHz, 250 kHz, 500 kHz, 375 kHz, 625 kHz, 750 kHz, 875 kHz, 1000 kHz, 13.56 MHz (ISO1443A/B), for HID Prox. 3、Recording Support: Card copier supports recording: Supports for HID card 1386/1326/1346, T5577, EM4305, UID. 4、Operating System Support: Card copier supports for Windows 98, ME, NT, 2000, XP, 2003, Vista, for Windows XP x64, 2003 x64, Vista x64, for Linux, for OS X 10.5, for OS X 10.6, for WinCE 5.0 (for Windows Embedded Compact). 5、Characteristic: IC card reader is compact and portable, can work offline, the reading distance is about 3‑5cm/1.2‑2in. Specification Item Type: Card Copier Material: ABS Color: Black Battery: 1 pc 4.2V 10440 lithium battery (not included) Reading Distance: Approx. 3-5cm/1.2-2in Read Type: ID IC (card or key fob) Supported Read and Write Frequencies: 125 kHz, 250 kHz, 500 kHz, 375 kHz, 625 kHz, 750 kHz, 875 kHz, 1000 kHz, 13.56 MHz (ISO1443A/B), for HID Prox. Package List 1 x Card Copier 1 x USB Cable Note Please note that the card reader can crack most but not all encrypted cards. Please follow the described supported models to use