Install Step :

1. Plug USB wireless receiver to USB port on Gamestick

2. plug POWER CABLE to game stick and 5V 2A power source

3.Connect HD cable to game stick and TV HD PORT

4. Set the TV Model to HD version , if your tv have more HD port ,please select the corresponding HD port

5. Install 2 x AAA batteries to each controller that can play games.

U36 Wireless Retro Game Stick HD S905 128G 50,000+ Games Support 40+ Classic Emulators For PS1/PSP with 2.4G Wireless Controller

Model : U36

CPU : S905

GPU : Mali-450 GPU

Built in games : 128GB 50000+ Games

Built in 40+ Simulators for PSP、PS1、DreamCast、N64、NDS、NES、MAME、Naomi、SATURN、CPS、FC、GB、MD、Genesis、NGA、NEOGEO、SFC、Arcade....More

HD Output , 1080P/720P

Controller : Dual 2.4G wireless gamepad ,use AAA battery for power (AAA battery is not included )

Support game preview, search game, collect game, save/load game progress, customize keys, and expand ROM...