Amazon.com: 5 in 1 Universal Gaming Charging Cable Compatible With PSP 1,Nintendo DS / Advance SP 2,Game Boy Advance SP,Nintendo DS Lite 4 and Nintendo DSi 5 : Video Games
File:Ds-gb-psp.jpg - Wikimedia Commons
Handheld console protective Case Cover Shell For Gameboy DSi DS Lite 2DS 3DS PSP | eBay
Weekly Japanese console chart: PSP and DS neck and neck | The Independent | The Independent
DF Retro Extra: Sony PSP vs Nintendo DS at E3 2004! The Console War That Defined Mobile Gaming - YouTube
Nintendo DS vs PSP (Super Mario 64) Side by Side Comparison - YouTube