Valve's own dock, with HDMI 2.0 and DisplayPort 1.4 outputs, three USB-A ports, Gigabit Ethernet and the Deck's power supply in the box. Its outputs top out at 4K 60Hz or 1440p 120Hz.
We may earn a commission.Valve lists HDMI 2.0 and DisplayPort 1.4 outputs supporting up to 4K 60Hz or 1440p 120Hz, with MST for two monitors and FreeSync. Valve notes MST currently needs both HDMI and DisplayPort in use, and its support page says using two or more displays requires Desktop Mode.
Power passes through from the USB-C input. Valve says the box includes the same power supply it ships with the Steam Deck, which Valve lists as 45W.
Three USB-A 3.1 Gen 1 ports and Gigabit Ethernet.
We have not found documentation of sleep and wake behavior while docked.
Valve's dock tops out at 4K 60Hz but drives two screens and includes a charger. HDMI 2.1 docks from UGREEN and JSAUX reach 4K 120Hz on one screen.
