Steam teck perfectly fits this product, with six expansion ports, different ways of playing, and more fun to play. Connect to the wired network, up to 1000m/s, the network is stable and fast, and the game PK is one step faster. Steam teck expands the large screen, 4K high-definition display, the picture is clear and delicate, and can also be connected to the game controller, making playing games on the large screen more fun and enjoyable. Aluminum alloy shell, anodized process, fine and frosted texture, beautiful and durable. The all-inclusive soft rubber pad is scratch-resistant and does not damage the fuselage. PD/55w charging, while using and charging without interruption, wonderful non-stop. Applicable to mobile phone/tablet/switch/steam deck with USB-C port. The Steam deck is connected to a large-screen TV, and the 4K large-screen view is wider and clearer. USB3.0 high-speed interface, support game controller, VR, keyboard, mouse, U disk and other USB devices. Interface: USB C 3.1-M / USB C-F x 1(PD-IN)2.0 x 1 / HDMI x 1 -M 1.4 Ver/USB3.0 x 3 /RJ45-1000m x 1 Display Compatible: Compatible with all TVs, projectors, monitors with HDMI video interface Resolution: 3840 x 2160 30Hz//1920 1080 60Hz /1280 720 60Hz USB 3.0 Read and Write Speed: Max 5Gbps, backward compatible with 2.0 Max 480Mbps USB 2.0 Read and Write Speed: Max 480Mbps Network Port Speed: 1000M Line Length: 15cm PD Fast Charging Power: 60W Material: PCBA/Aluminum Alloy Shell/Tinned Copper Core Wire/PVC Overcoat Color: Gray Size: 138 x 72 x 43mm Weight: 300g Package List: 1 x TV Docking Station