SEGA Master System 1 - RGB Booster
RGB booster bought from 8BitMods in May 2020:
Need to disassemble the SMS to fit this. I didn't receive any instructions with it, so I'll have to track down some from the web.
I don't intend to fit the MegaDrive 2 video connector, as I already have a selection of good MegaDrive 1 / SMS RGB cables, so that's of no benefit to me.
Some possible instructions: