Compact Usb Biometric Reader Perfect for Desktop Security

4K 120M HDMI extender uses one single CAT-6(recommended) or CAT5e cable instead of HDMI cable, you can extend the HDMI1.3-1080P signal to 120 meters or HDMI2.0 4K to 60 meters. The purpose of the extender is to achieves long-distance signal transmission with low-cost wires. Operating and Connecting: Connect source device with transmitter by one HDMI cablewithmax length 10 meters; Connect display device with receiver by one HDMI cable with max length 10 meters; Connect TX with RX by one cat 6(recommended) or cat5e cable. the cable max length is 120/60 meters. One pair of IR RX and IR TX cable, connected to the 3.5mm IR RX and IR TX ports of the transmitter and receiver respectively; Connect the power supply to the TX and RX; LED indicator: When a signal is input