These budget 3-in-1 consoles from Retro-Bit and Hyperkin claims to be region free. But do they play the NTSC/PAL games in the correct speed, or do the American version play PAL games @

Hyperkin RetroN 1 AV Gaming Console for NES (Hyper Beach) - NES : Video Games

Retro-Bit Super Retro Trio Plus Review

What is your favorite old video game system? - Quora

Reviews, Satoshi Matrix's Blog

Retron HD: The RGSH Test – Retro Game SuperHyper

November, 2010

How To Mod The N64 To Play Imports (Region Mod) - RetroGaming with Racketboy

Hyperkin's New SupaBoy Has Superior Coloured Buttons And A 4:3 Screen Option

What is your favorite old video game system? - Quora

Kilobyte Magazine 1/2020 by KilobyteMagazine - Issuu