How to stream live gameplay from your Nintendo Switch to Twitch

To stream Nintendo Switch gameplay, you'll need a Twitch account, as well as a capture card and recording software. Here's what you need to know.
siliconera

Switch 2 Dock Not Compatible With Switch HDMI Cable or AC Adapter

In the case of the Switch AC adapter, it will be compatible with the Switch 2. However, it will only work with that if you directly plug it into the system. It won’t work if you plug it into the dock ...
TweakTown

Report: Switch 2 dock supports HDMI 2.1 for 4K 60Hz+ output

TL;DR: The Nintendo Switch 2 dock is expected to support HDMI 2.1, potentially enabling 4K gaming at over 60FPS when docked. It may use the RealTek RTD2175N-CG chip, supporting up to 4K 120FPS.

Genki Teases The 'ShadowCast 3' And 'Covert Dock 3', Likely Switch 2 Compatible

Accessory manufacturer Genki (which got into a wee bit of trouble with Nintendo recently) has teased two upcoming products: the ShadowCast 3 and the Covert Dock 3.
IGN

PSA: Make Sure You Use the Official Nintendo Switch 2 HDMI Cable, or Your Joy-Cons Might Randomly Disconnect

Some Nintendo Switch 2 owners are reporting that their Nintendo Switch 2 Joy-Cons are disconnecting over and over again. However, they've also found an easy fix: just use the Nintendo Switch 2 ...