I'm going to guess you mean 5-5-5 and 15 pin. And it is an MHR link which is actually bog-standard and super cheap VGA cable. Any VGA cable with the right ends will do.

main room: 861v4, 2x6000L/R (24/96) 1x5500HC (24/96), 2x DSP33(Rears)
MS200/Roon, 598, Revox b710mkII tape deck, Revox b760 FM tuner, Revox b790 turntable
bedroom: 568.2mm, 3x5000(LCR) (24/96)