Amazon.com: Power Cord and AV Cable for PS1 PS2 PS3, AC Power Cord and AV Cable Compatible with Playstation 1 2 3, 2 Prong Power Supply & Audio Video RCA AV Cable
PlayStation 3 PS3 Fat 60gb (PS2 PS1 Backwards Compatible) CECHA01 TESTED System | eBay
AV Cable for PS1 / PS2 / PS3 (RETAIL) - Other - PlayStation 2 - Sony
How to Play PS1 games on a PS3 « PlayStation 3 :: WonderHowTo