der Mouse said: >> 13W3 -> 3 BNC is common in the world of older Sun workstations, in >> the Sun3 and early Sun4 lines. > > It is? I think all the Sun 13W3<->nBNC adapters I've seen have been > 4BNC or 5BNC, not 3BNC. I have seen those 3BNC as well. They were used with monitors that accept sync-on-green. -- Holger