PlayStation 5 Is Not Backwards Compatible with PS1, PS2, PS3 Games
File:PlayStation 1-2-3-4 verticalside.jpeg - Wikipedia
Amazon.com: HDMI Adapter for PS1 / PS2, 1080P Upscaler HDMI Converter with RGB/YPbPr Switch and 4:3/16:9 Aspect Ratio Switch for Playstation 1/2 Game Console : Video Games
Why PS1 and PS2 discs on PS4 doesn't sound so crazy | VentureBeat