1. a pair as a complete functional module, without setting.2. CAT-5e/6 cable can replace the HDMI cable to achieve long-distance transmission.3. Follow the IEEE-568B standard.4. The transmission distance can be up to 30 Meters per 1080p via CAT-6 cable.5. Compact size; Signal rater up to 1.65 Gbps in support of 1080p display.Gender: Male-FemaleApplication: Multimedia;Monitor;DVD Player;Projector;Television;TV BOXFeature: HDMI1.4Type: 4K HDMI ExtenderSize: 6cm*2.5cm*2cmColor: blueMaterial: plastic, metalThe network cable needs to use a super six network cable (pure copper and single strand), can not use multiple strands, five network cables are not available, TX is the transmitting end, RX is the receiving end, if HDMI cable is used, it must be a positive mark 19+1;The resolution needs to be adjusted in the display settings. The network cable can reach 4K within 10m (Note: the network cable is all copper, single strand)Package Contents:1 * Transmitter1 * ReceiverOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.