ACR122U-A9 Contactless IC Card Reader

1. Material: Polycarbonate (PC)2. Applicable card types: M1, ISO14443 type A or B, NFC, etc.3. Operating frequency: 13.56 MHz4. Smart card read/write speed: 106 kbps, 212 kbps, 424 kbps5. Speed: 12 Mbps (full speed)6. Operating distance: up to 50 mm (depending on label type)7. Power: Powered by USB8. Power supply: 5 (W)9. Supply current: 200 mA (MAX), 50 mA (standby), 100 mA (regular)10. Bi-color LED: red and green11. Buzzer: single tone12. Temperature: 0-50 degrees Celsius13. Humidity: 10-80%14. Cable length: 1.0 meters (USB)15. Dimensions: 9.8 x 6.5 x 1.28 cm16. Weight: 70 grams