1、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) 2、Card reader support: EM4100 / EM4200, for classic, UID, S50, S70 3、One-button decoding IC full encryption 4、Note that it can crack most but not all card encryption 5、Free installation and with driver software Features: Sector's data can be edited Readable ID / IC card 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) Card reader support: EM4100 / EM4200, for classic, UID, S50, S70 Card writer support: T5577, EM4305, for UID Small and portable, convenient to carry Note that it can crack most but not all card encryption Analog mobile phone NFC Free installation and with driver software One-button decoding IC full encryption Break through the ID/IC firewall Supported Operating Systems: For Windows 98, For ME, For NT, 2000, XP, 2003, Vista For Windows XP x64, 2003 x64, Vista x64 For Linux For Mac 10.5, For Mac 10.6 For WinCE 5.0 (For Windows Embedded Compact) Specification: Condition: 100% Brand New Material: ABS plastic Color: Black Applicable Card Type: ID / IC Card Interface: USB full speed Induction Distance: 1cm Card reading time: 1s Power supply: 2.1W Working temperature: 0-50℃ Smart Card Interface: Support Size: approx. 9.5*6*1cm/3.7*2.4*0.4in Package List: 1 * IC/ID Duplicator 1 * USB Cable