125kHz USB RFID Contactless Proximity Sensor Smart non-contact ID Card Reader g
Support 125KHZ ID card. Frequency: 125KHZ. 1pcs 125Khz RFID Proximity Sensor EM ID TK4100 Card Reader. 2pcs 50 ohm BNC Male Plug To UHF PL-259 SO239 Female RF Coaxial Adapter Cable. Note: This is just a ID reader, can not write.