Soft silicone, non-slip and more protective. The whole piece of silicone design on the bottom protects your machine more firmlyThe cooling fan can be folded for easy storage, and the folding bracket is portable for storageCooling monster, double the stability of operation. The foldable cooling bracket on the back of the base, with the machine's own cooling port, heats up faster and runs more stablyMulti-port expansion makes the game more fun, rich interfaces, can connect large screens, network cables, keyboards, mice, handles and other devices, play however you want4K high-definition large-screen multiplayer games. Adopting HDMI standard, the picture quality is real and delicate. It can be connected to large-screen devices such as TVs/projectors/monitors for an immersive game experienceModel: tzwArticle number: game docking stationTransmission rate: 2.0/3.0Is it external power supply: YesCable length: 20cmInterface: OTGTV projection: HDMI projectionNumber of branch line connectors: one to fourGame console docking station: for steamdeck docking stationHeat fan base: built-in fanColor: BlackMaterial: ABS+SiliconePackage Contents:1 * Docking StationOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.