Feature: 1. Support Read and Write Frequency: NFC RFID card reader support 10 frequency key card and support read and write frequency 125KHz, 250KHz, 375KHz, 500KHz, 625khz, 750kHz, 875KHz, 1000KHz, 13.56MHz, etc. 2. Decrypting Encrypted Cards: Our NFC card reader can decrypt most 13.56MHz encrypted cards. Make sure to connect the reader to the computer. 3. Smart Display and USB Port: NFC card reader duplicator has HD 2.8 inch full color screen with clear display and built in multilanguage. With USB port, you can directly connect to the computer. 4. 2 Power Supply Modes: NFC card reader supports 4 AAA batteries or USB power supply, more convenient and fast. 5. Matches Various Types: Card reader supports and is compatible with for ISO 14443 A cards, for EM cards, for AWID cards, for T5577 cards, for Ntag 213 215 216, etc. Specification: Item Type: Card Reader Material: ABS Range: Up To 3 Km (Open Space) Power Supply: 4 AAA Batteries (Shipped Without Batteries) Supported Operating Systems: For Windows 98, For ME, For NT, For 2000, For XP, For 2003, For Vista For Windows XP X64, For 2003 X64, For Vista X64 For Linux For OS X 10.5, For OS X 10.6 For WinCE 5.0 (For Windows Embedded Compact) Features: 1. HD 2.8Inch Color Screen With Clear Display And Built In Multi Language 2. ID or IC Full Hand Voice Announcement. 3. Support Read Write Frequency: 125KHz, 250KHz, 375KHz, 500KHz, 13.56MHz (For ISO1443A) 4. Support Reading: For EM4100 Or For EM4200, UID Card, For Ultralight, For Ntag203, For HID 1386 1326 1346 5. Support Write Card: For HID 1386 1326 1346, For T5577, For EM4305, For UID Card 6. Number Key Input Number Can Be Directly Input 7. 4 AAA Batteries For Power Supply(not included) Or Use With USB Power Supply . Package List: 1 x Card Reader10 x Keychain10 x Card10 x UID Keychain1 x USB Data Cable Note: Insert the USB data cable into the product, turn it on and connect it to the computer host to download the manual