CF-RL129 is USB desktop 125khz RFID reader/writer. It can support Write/Copy EM4305,8800,ATAT5577, T5557, T5567,CET5200 or compatible cards/tags. It can support Read EM 4001,EM4200 or compatible cards/tags. Product function: 1. Fast in reading the RFID Tags. 2. Connects to PC to read the RFID tags and update to the application. 3.