[One is Enough] iVoler 6-in-1 Aluminum Docking Station for Steam Deck,equipped with an HDMI 4K@60Hz output, an Gigabit Ethernet input, three USB-A 3.0 ports and a USB-C port for charging, letting you explore a new way to play with Steam Deck. [4K 2.0 @60Hz 60fps HDMI Output] The Steam Deck Dock comes with a 4K @60Hz HDMI 2.0 output. Advanced built-in chips, Plug and Play, supports HDCP 2.0 to play protected content from iTunes / Netflix / DirectTV etc. When you connect an external 4K monitor, it can provide you sharper and smoother visual experience, so you can enjoy the visual feast on your games.Please ensure your HDMI cable is 2.0 version.