Features: 1. with TF card slot; Compatible with snes and sega megadrive game files. You can download snes and sega megadrive game files on Internet and copy them into your TF card and play on the console. 2. Very good compatibility with snes and sega megadrive game files. We test many snes and sega megadrive game files and all of them can be played on the console.. Note: There may be a few games not compatible. We do not guarantee 100% of the game files can work, but we are sure over 95% can work. 3. Save and load game progress at any time and any game. 4. Very good frame rate per second, the same as original console. 5. HDMI output. 6. With 1600 built-in snes games. Game list is in the following photos. 7. We include a gift TF card with 100 different snes games. Game list is in the following photos. 8. Power adapter can work under 110V-250V. Suitable for all over the world.