I find tons of these power adapters for $20 or so on eBay. Will it work on my 1.07g G4 iBook and my 1.67g G4 Powerbook? I broke the one on the iBook, and I want an extra one to keep in my classroom for my Powerbook. Thanks in advance! EDIT: more info from eBay seller Direct Apple Replacement: A1036, A1021, M8482, 661-2790, 661-2736, 661-3049, 661-3345 Notice: If you have G3 iBook Clamshell model, or G3 PowerBook, you need to purchase a different model Input 110-240V AC Output at 18-24V DC Total power rated 65 Watt, 45% higher than apple's Perfect replacement for Apple Power Cord. It is a small and light-weight power cord which recharges the lithium ion battery while your notebook is on, off, or in sleep mode. Recommended for: For Apple G4 PowerBook Titanium, G4 iBook, & G3 White iBook users.