Features: Equipped with HDMI-compatible 4K@60Hz output, Gigabit-Ethernet input, USB-C-port charging, two USB3.2 port, a new way for you to explore for Steam Deck. It comes with 4K@60Hz HDMI-compatible output, when it is connection to an external 4K monitors, it provides a clearer and smoother visual experience, so you can enjoy your game visual-feast. Charge your console for Steam Deck at full speed, supports up to 100W, when used with original charger, it has enough power to give your console for steam deck full speed charging. The dock works perfectly for Steam Deck, so you can keep your desktop clean and well-organized. Support simultaneous connection of HDMI-compatible ports, it can output 4K@60Hz simultaneously, expand the screen, and enjoy the whole gaming experience. Support-M.2 solid-state hard disk, support NVME and SATA- dual-protocol, support hard disk capacity up to 4TB, support 4 kinds of hard disk specifications: 2230, 2242, 2260, 2280. Specifications: Material: Aluminum-alloy Size: Approx. 120x60cm/4.72x2.36inch Package Includes: 1x RTL9210B Converter Board 1x Aluminum-alloy-Case 2x Hard Disk Fixed Cap 1x 30mm C-C Data Cable note: Please allow 0-1cm error due to manual measurement. Please allow for slight color difference due to different display resolution.