This listing is for 15 units.
Power adapter : 200v -> 9v 1A (with the positive on the side).
This adapter will allow you to power your European or Japanese SEGA Game Gear (with the positive lead outside: if you need my advice, please send me a picture of your handheld).
Every adapter is brand new, and was just tested on my handheld to be sure it's ok.
Can be shipping in two business days, in a protective bubble wrap envelope.