Best prices on 65w powerbook adapter in Laptop Power Adapters. Check out BizRate for great deals on Laptop Power Adapters from . Use BizRate's latest online shopping features to compare prices for 65w powerbook adapter. Read product specifications, calculate tax and shipping charges, sort your results, and buy Computers & Software with confidence. Easily narrow your search and find the product that's perfect for you: Apple M8943LL/A AC Adapter - AC Adapter for Apple PowerBook G4, iBook G4- 1GHz : 65W, 24V, 2.65A, A1021.