Features: A mini game extension pack that is easy to plug and use, compensating for the lack of 25 games that come with the device. It includes over 4300 retro games, most organized alphabetically for easy navigation and play. The pack features a variety of game genres, including racing, shooting, adventure, arcade, strategy, and simulation games. With a refresh rate of 50Hz or 60Hz and 720P high-definition image output, you can enjoy an enhanced gaming experience. Crafted from durable ABS material. Package Includes: 1 Game Expansion Stick, 1 User Manual, 1 Game Packing Box Specifications: Material: ABS Size: Approx. 7x2x1cm/2.76x0.79x0.39inch Model: Mini Game Item Name: USB Game Stick Built-in Games: 4300+ Memory: 4GB Note: A Hub for multiplayer gaming can be purchased separately, not included. Please allow a 0-1cm error due to manual measurement, and ensure this is acceptable before ordering. Please allow slight color variation due to different display resolutions.