"2.4G Wireless Transmission Technology (with USB receiver) ensures a stable connection without any delay Enjoy retro games from your childhood on a large tv screen with the HDMI cable The wireless version requires only one receiver to adapt to two wireless handles. It can be matched with two receivers and four handles to realize four person battle This wireless retro handheld game console with built in games comes with 2 PCS 2.4ghz wireless game controllers Contains 64GB 30000+ various classic games，At the same time you can also connect to the home wifi and then enter the game market to download other games Overview This video game controller supports HDMI output. Solve the problem of repeated games in the first-generation game console without worrying about losing the game atmosphere due to repeated games. No need to automatically install any drivers. Just plug the game console into the TV's USB port and use the TV. After setting the corresponding channel on the remote control, you can start playing the game! Very simple and easy to operate! Best gifts for birthday,Children’s Day,Christmas or any other occasions.:This wireless retro handheld game console with built in games comes with 2 PCS 2.4GHz wireless game controllers, wireless connection between game controller and game stick, no road restrictions, more fun."