1. HDMI switcher feed in multiple videos into a computer via USB-C
– ATEM mini https://www.bhphotovideo.com/c/product/1507214-REG/blackmagic_design_swatemmini_atem_mini_switcher_control.html – Alternatively, ATEM mini pro (same function as mini, except it can record video output to a USB drive, you might want this for archiving)
https://www.bhphotovideo.com/c/product/1557461-REG/blackmagic_design_atem_mini_pro_hdmi.html
2. pro-grade microphone that you can plug into the computer via USB Shure MOTIV MV7 Dynamic Cardioid USB and XLR Podcast Microphone (New, Black, Podcaster Bundle with K&M 23840 Desk Arm)
https://www.shure.com/en-US/products/microphones/mv7
3. lighting solution
Soft LED lightbox with stand
https://www.amazon.com/gp/product/B08LGTHW4F/ref=ppx_yo_dt_b_asin_title_o08_s0
linkstream2 microblog 