By using the correct one, you can add a cat 5 extension to a Meade curvy cord, or join 2 cat 5 leads into one that "emulates" a Meade Hbx cable.
Just gotta use the right ones for the right job.
ALWAYS ALWAYS ALWAYS do a continuity check if doing this,
as getting it wrong will put reverse polarity voltage into the Hbx.
If unsure, dont do it.
You might find a $33 cable is the cheapest in the long run unless you have a few metres of 8 core flat and a supply of RJ45's as well as the crimping tool. I make lots of cables but the initial set up with a supply of cable, connectors and a decent crimping tool will set you back about $100