For those wondering about the Brooker Super Converter PS2 to PS3/PS4 to play Guitar Hero Guitar's on Rock Band 4: It does not work : r/Rockband
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Amazon.com: Pelican PS2/PS3 Adapter : Artist Not Provided: Video Games
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PS2 Controller to USB Adapter for PC Compatible with PS1 PS2 PS3 PSX
Universal USB Microphone for Nintendo Switch-PS3, PS4, PS2, Xbox 360, Xbox One, PC Guitar Hero/Rock Band/Mac - Walmart.com
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Mcbazel Playstation 2 Controller to USB Adapter for PC or Playstation 3 Converter Cable for Sony DualShock PS2 PS3 Controllers (NOT Compatible with Dancing Mat Guitar Hero): Playstation 2 Rating Pending Mcbazel
PS3 Guitar Hero 5 Bundle w USB Dongle 47875958777 | eBay
Rock Band / Guitar Hero Konami USB Microphone (PS2, PS3, XBOX 360, Wii) (Bulk Packaging) - Walmart.com
Amazon.com: OSTENT PS2 to PS3 USB Controller Converter Cable Adapter for Sony PS3 Console Game : Video Games
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Amazon.com: PS2 Controller to USB Adapter Converter Cable, Compatible with Sony PS1/PS2 Controller Gamepad to PS3/PC Controller : Video Games
PlayStation 2 Guitar Hero controllers (via adapter) do not function in PlayStation 3 music games - YouTube
Amazon.com: Mcbazel Playstation 2 Controller to USB Adapter for PC or Playstation 3 Converter Cable for Sony DualShock PS2 PS3 Controllers (NOT Compatible with Dancing Mat Guitar Hero) : Video Games
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Official Guitar Hero USB Microphone (PS2 PS3 PS4 Xbox 360 Xbox One Wii) Tested | eBay
Amazon.com: Mcbazel Playstation 2 Controller to USB Adapter for PC or Playstation 3 Converter Cable for Sony DualShock PS2 PS3 Controllers (NOT Compatible with Dancing Mat Guitar Hero) : Video Games
Amazon.com: NBCP PC Guitar Hero Controller, Wireless PS3 Guitar Hero with Dongle for PC,Playstation 3 Guitar Hero Rock Band Would Tour Clone Hero Games - Black : Video Games
Amazon.com: PS3 Guitar Hero World Tour Guitar Receiver / Dongle : Video Games
Amazon.com: Mcbazel Playstation 2 Controller to USB Adapter for PC or Playstation 3 Converter Cable for Sony DualShock PS2 PS3 Controllers (NOT Compatible with Dancing Mat Guitar Hero) : Video Games
USED ITEM USB Wireless Dongle Receiver for Guitar Hero PS2/PS3 Model.No. 95893.806 - AliExpress