As on the picture. 6 independent lines, PCB + Diodes + terminals = 10 EUR + shipping.
For free if you buy York: https://www.diyaudio.com/community/...tichannel-input-output-interface-york.413504/
For free if you buy York: https://www.diyaudio.com/community/...tichannel-input-output-interface-york.413504/