They are made using hard plastic PETG which is both bio-degradable and hard wearing. Great fitting cover and looks the part!
9 pin mini DIN socket connector for Sega Mega Drive 2 etc
Sega Megadrive Genesis 2 Expansion Port Cover Replacement Part
Sega Megadrive Genesis 1 Expansion Port Cover Replacement Part
Sega Original Megadrive / Genesis 1 Expansion Port Cover Replacement Part
Sega Mega CD 2 Genesis Sega CD Capacitor Kit Panasonic Rubycon ELNA All Versions
RF TV Cable Aerial Lead For Sega Mega Drive 1 & Sega Master System 1