Premium RGC PSU's are high quality, regulated clean power supply units designed specifally for use with the intended console. 
 
The SuperGrafx is a fun machine to own. Collect all 5 titles plus play all PCE Games on this cool looking console. The SuperGrafx games are unique.  
DAIMAKAIMURA / GHOULS 'N' GHOSTS on the SG is a "must-own" game.