data can be . Applicable to IC / ID card. Supported read and write frequencies: 125KHz, 250KHz, 500KHz, 375KHz, 625KHz, 750KHz, 875KHz, 1000KHz, 13.56MHz (ISO1443A) Card reader support: EM4100 / EM4200, IC, UID, S50, S70. Write card support: T5577, EM4305,8265,8268 IC UID CUID FUID Supported operating : Windows XP,Windows 7,Windows 8, Small and portable, contactless card reading. Can crack most card encryption. Analog phone NFC. TYPE: NFC Card Reader color:Black+blue :plastic Package Contents: 1 x NFC Smart Chip Card Reader 1 x USB cable 5 x 13.56Mhz keychain 5 x 125Khz keychain Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.