Last years I used my AstroLink 4.0 from Astrojolo to manage the dew heaters and the secondary motor focuser on my main rig (RC10&CC8 Mesu200mkii ASI1600MMC QHY174).
Last days I upgraded to a Pegasus Ultimate Powerbox v2 that includes an integrated USB 3.0 switchable with software.
Now the Astrojolo will be used on the secondary rig (TS107 EQ6Rpro ASI183MMC)
The features of the new Powerbox are really good, you could manage all connections to the main computer and also all power and heaters needed.