Technical Specifications Card Type: ISO / IEC 14443-A, ISO / IEC15693, ISO / IEC14443-B Support Card: FM1208 Mifare one S50 / S70 Ultralight Mifare Pro SR176 AT88RF020 I-CODE2 TI RFID Tag EM4135 EM4034 and other compatible card Appearance: Black Operating Frequency: 13.56MH communication format: USB port, free driver serial port baud rate: 9600-115200 Kbit / s reading distance: 100mm (subject to change depending on the card) reader time: <100ms Power supply: DC 5V ( ± 5%) Current consumption: <100Ma status indication: 2-color LED indication: power Red, green when the reader. Operating temperature: -10 ℃ ~ + 70 ℃ Storage temperature: -20 ℃ ~ + 80 ℃ maximum working humidity: 0 to 95% Output Interface: USB port RS232 port Power supply: USB port to take power 5V Slim Size: 104 × 68 × 10mm Weight: about 180 grams is hassel to read and write device, is a simple, easy to use, stable, low-cost, high-performance functional 13.56MHz contactless IC card reader can read and write MifareS50 card, S70 card (ISO14443A), TI ICODE2 (ISO15693)