Ultimate PSP Buying guide and comparison (PSP 1000,2000,3000, Go & VITA). (And MODDING on the fly) - YouTube
PlayStation Portable (Platform) - Giant Bomb
Amazon.com: PSP Charger, AC Adapter Wall Charger Compatible with Sony PSP-110 PSP-1001 PSP 1000 / PSP Slim & Lite 2000 / PSP 3000 Replacement : Video Games