Retro Device Finder Retro Device Finder Select filters to refine your search Filtered (1) Filters Reset all × 4:3 × Data Frog × Doubles × LDK × Mini USB × × Price Range Under $100 (1) Form Factor Horizontal (1) Operating System Linux (1) Aspect Ratio 4:3 (1) See more See less Brand— Data Frog Unknown (1) Dingoo Digital (2) Data Frog (1) Revo (1) See more See less Screen Screen size ... 3.0-inch (1) IPS (1) See more See less Video Out A/V out (1) See more See less Audio 1 (1) Ports— Mini USB USB-C (1) Mini USB (1) Micro USB (2) Controls Analog sticks ... None (1) Shoulders & triggers ... L1 + R1 (1) D-Pad on top (1) Game Performance Yes (1) (Limited) (1) Show (1) Cancel Reset all × 4:3 × Data Frog × Doubles × LDK × Mini USB × Data Frog Q9