Version selection: only board                    : Individual drive board  (does not include coaxial EDP cable same direction) board W 40PIN CABLE : drive board + 0.5mm Spacing 40pin cable to 0.5mm Spacing 40pin cable for 40pin screen board W 30PIN CABLE : drive board + 0.5mm Spacing 40pin cable to 0.5mm Spacing 30pin cable for 30pin screen   notice : DP and tyce can only choose one signal , and switching between them simultaneously will result in an error. screen larger than 15W, which is 17 inches can be powered USE 12V adapter. cable only supports coaxial cable of 0.5MM 40PIN same direction Support standard EDP screen, 2K 165HZ 2.5K 240HZ 4K 60HZ, 17.3 inches below can work   A function description: Type-c 3.2 (Thunderbolt for short) 2. Do not remove or insert the EDP cable while the device is live. Otherwise, the screen may be damaged. If you want to remove the cable, you must first power off in order, all ports are removed, and finally unplug the EDP cable. 3.EDP40 coaxial signal output, DP port support 4K 120HZ, downward compatible, Thunder 4 interface support 4K 60HZ, 2.5K 165HZ, downward compatible. B : performance parameters: 1. Working voltage 5V/QC15V protocol, compatible with USB Type-C PD3.0/3.1, automatic identification of charger fast charge protocol features, support 100W QC protocol power charger; Current 2~5A. 2. TYPE-C is the power input, supports QC protocol, DP/ Thunderbolt 4 is the signal input, and EDP40 is the signal output. It can support 40P to 30P screen wire conversion (2LAN for 30PIN and 4LAN for 40PIN). The default backlight voltage is 12V, and the drive logic voltage is 3.3V. 3. keystrokes: 50,000 times. 4. Operating temperature: -40-85& 8451;   6. EDP30 -- 2lan (40P to 30P switching screen cable) resolution is 1920*1080, EDP40 --, -4LAN supported resolution 1920*1080 300HZ 2560*1440 240HZ 3840* 2160,120 HZ, 5120*2880 60HZ backward compatible. 7. Supports the anti-adapter for reverse power supply to the phone, reserves 15W power for the screen when charging, and supports QC15V protocol fast charging.   9. Support key control volume and mute (SW1 dial switch) supports