Thunderbolt 4: Same speeds as Thunderbolt 3, but more functionality available: Digital Photography Review

Though Thunderbolt 4 remains at 40Gb/s, its minimum requirements include dual 4K monitor support, faster external drive speeds and more.

Thunderbolt 4 arrives in 2020, but USB will remain the king of PC ports - CNET

A photographer's review of the new M3 MacBook Pro - Greg Benz Photography

StarTech.com Thunderbolt 3 Cable - 2m, 20 Gbit/s, USB-C

OWC Thunderbolt Hub

Thunderbolt 4 5-in-1 USB-C Docking Station

CalDigit TS4 review: king of the Thunderbolt docks - The Verge

Thunderbolt 3 vs Thunderbolt 4 and the M1 Max and M1 Pro Macs

Thunderbolt 3 Cable 1m 20Gbps - Thunderbolt 3 Cables and Adapters

Intel's Thunderbolt 5 Doubles Speeds to Give Gamers Better, Faster Displays - CNET