added this message to campaign:
Have an old mining ASIC?
Give a new chance to your old ASIC!
New life for you old block erupters!
I'm not AdWords user but isn't it one should use shortest keywords and phrases possible? Bellow are some suggestions, some might be too general:
ASIC mining
ASIC altcoin
ASIC crypto
USB erupter
Block erupter
MED altcoin
MED mining
Unique altcoin
Altcoin ASIC mining
SEO optimization of MED website could help with promotion as well.