Features Supporting 10 Frequency: Supporting reading, copying and writing of 10 frequencies, including 125KHz, 250KHz, 375KHz, 500KHz, 625khz, 750kHz, 875KHz, 1000KHz, 13.56MHz ISO1443A/B, etc. Smart Reading: The card reader can read most 13.56MHz cards. Please ensure that the reader and writer is connected to the computer for this operation. Easy Operation: With high definition 2.8in full color screen and built in multi language. Also equipped with a USB interface that can directly connect to a computer. Power Supply: Supporting 4pcs AAA battery(not included) or USB power supply, so the NFC card copier is very convenient and flexible to operate. Wide Compatibility: Compatible with ISO 14443 A cards, EM cards, AWID cards, T5577 cards, Ntag 213 215 216, etc. Specification: Item Type: NFC Card Copier Model: 300CD Material: ABS Range: Up to 3km in open space. Power Supply: 4 x AAA battery, shipped without batteries. Supported Operating Systems: For Win 98, ME, NT, 2000, XP, 2003 For Win XP x64,2003 x64 For Linux. For OS X 10.5, for OS X 10.6. For WinCE 5.0, for Win Embedded Compact. Features: 1. High definition 2.8in color screen with clear display and built in multi language display. 2. ID and IC full hand voice broadcasting. 3. Supporting Read and Write Frequencies: 125KHz, 250KHz, 375KHz, 500KHz, 13.56MHz ISO1443A. 4. Supports Reading: EM4100 EM4200, UID card, Ultralight, Ntag203, for HID 1386 1326 1346. 5. Supporting Card Writing: For HID 138 1326 1346, T5577, EM4305, UID card. 6. The number can be entered directly with the number keys. 7. Powered by 4 x AAA battery or used in conjunction with USB power supply. How to Use: How to Copy A 125kHz Card: 1. Press the switch button. 2. Place the 125khz card on the back of the copier. The copier will display a disclaimer page. Press OK. 3. Place the business card on the back of the copier and press SCAN. 4. The copier scans and displays the card number. PackageList: 1 xNFC Card Copier 10 x T5577 Key 10 x T5577 Card 10 x UID Key 1 x USB Cable Notice: Insert the USB cable into the product, connect it to the computer host after startup, and then download the manual. The product cannot duplicate encrypted ID cards and IC cards with higher encryption levels. Package List 1 x NFC Card Copier 10 x T5577 Key 10 x T5577 Card 10 x UID Key 1 x USB Cable