Welcome to our store!</br>1、Support Card Writer: Card reader support for EM4100 / EM4200, UID, Ultralight, Ntag203, for HID 1386/1326/1346. 2、Supported 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、Support Recording: Card duplicator supports recording, support for HID card 1386/1326/1346, T5577, EM4305, UID. 4、Supported Operating Systems: For Windows 98, ME, NT, 2000, XP, 2003, Vista, for Windows XP x64, 2003 x64, Vista x64, for Linux, for OS X 10.5 and 10.6, for WinCE 5.0 ( for Windows Embedded Compact ) 5、High Performance: Compact and portable. Can work offline, approx. 3‑5cm/1.18‑1.97in reading distance, it can crack most card encryption. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Smart Card Key Machine Material: ABS Color: Gray Battery: 1pcs 4.2V10440 lithium battery (excluded) Reading Distance: Approx. 3-5cm/1.18-1.97in Read Type: ID/IC (card/buckle) 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&nbsp;Prox. <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Copier&nbsp;1 x&nbsp;USB Cable 5 x&nbsp;IC Blank Card (Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sale service.</br>