1) After the HDMI/DVI/VGA cable has been manufactured, its length is fixed and cannot be changed. Because the connection between the HDMI/DVI/VGA connector and the cable can only be done by professional staff inside the factory, the user cannot cut or lengthen the length of the HDMI/DVI/VGA cable himself. However, this is not the case with CAT-5E/6 cables or optical fibres, which are very popular and can be handled and wired by the user himself, making the operation simple and convenient.
2) HDMI/DVI/VGA connectors are relatively large, long HDMI/DVI/VGA cables are used to cover up (wiring), and HDMI/DVI/VGA cables are not easy to bend, in the wall pipes or wiring slots, HDMI/DVI/VGA cables are not easy to stretch through the pipe, while CAT-5E/6 or optical fibre will not have these problems.
3) When using an extender, the signal transmission distance can be as high as 120m or 20KM via CAT-5E/6 cable or optical fibre, whereas for general HDMI/DVI/VGA cables, a custom-made distance of more than 10m is required.
4) For high quality signal transmission, please use standard CAT-5E/6 cable or optical fibre. Non-standard CAT-5E/6 cables may result in poor transmission quality or may not achieve long distance transmission.
5) Replacing HDMI/DVI/VGA cables with CAT-5E/6 cables or fibre optic cables can be used to achieve long distance transmission. Two HDMI, one DVI and one VGA output at the receiving end simultaneously show the VGA input at the sending end and the VGA output at the receiving end, with a special VGA + audio cable, can transmit independent audio.