Nintendo Switch popularized the use of docks that allow mobile consoles to be connected to a TV. With the popularity of mobile consoles and smartphones, ASUS ROG Bulwark was launched with it being designed specifically for ROG Ally and ROG Phone.
However, it can actually support all mobile consoles and smartphones on the market. It has 7-in-1 connectivity via 1x RJ-45 (Gigabit), 1x HDMI 2.1, 1x USB 3.2 Gen 2 Type-A port (10Gbps/5.0V 1.5A), 2x USB 3.2 Gen 2 Type-A ports (10Gbps/5.0V 0.9A), 1x USB 3.2 Gen 2 Type-C port (10Gbps/Input: 20.0V7.0A, max.140.0W) and 1x audio jack.
When connected to a TV or monitor, it supports 3840×2160@144Hz or 7680×4320@30Hz output. Another feature provided is support for Aura Sync RGB lighting. The body of the dock is made of aluminum and plastic. At this point the selling price of the ASUS ROG Bulwark DG300 has not yet been announced.