PSP 1000 vs PSP 2000 vs PSP 3000 vs PSP Go (N1000) - YouTube
Sony PSP-3000 Review - IGN
My PSP collection, i have 1 3000 series and 3 which are 1000 series, all of them also has 6.61 firmware. But i will sell 2 of the 1000 and buy GO model. : r/PSP
Amazon.com: Funturbo PSP Charger Cable, Playstation Portable Charger PSP Power Cord for Charging Sony PSP 1000 2000 3000 USB Data Cable & Charging Cord 2-in-1 (2 Pack) : Video Games