$14- Steam Deck dock
https://www.amazon.com/dp/B0BN7TS1ZR/?tag=vcf4ever09-20
$34.99 + 60% coupon

Steam Deck RGB 5-in-1 Steam Deck Dock with HDMI 2.0 4K@60Hz TV, 1000Mbps Ethernet, Dual USB-A 2.0, Full Speed Charging USB-C Port RGB Lighting One Key Switch for Valve