1, farka generally adopts coaxial cable with single wire and single core. Connectors that meet this standard, such as video and navigation, are called FAKRA connectors.
2.hsd is a kind of high-speed data transmission, which is generally used for high-speed data transmission functions such as in-vehicle infotainment system and camera interface. It's a single wire and four cores, all of which are patents on Fakra connectors of automobiles.