125kHz USB RFID Contactless Proximity Sensor Smart non-contact ID Card Reader
Support 125KHZ ID card. Frequency: 125KHZ. 1pcs 125Khz RFID Proximity Sensor EM ID TK4100 Card Reader. 6mm Guitar Tremolo Arm Whammy Bar For Fender & Squier Strat Black/White Tip a. Note: This is just a ID reader, can not write.