The need for (transfer) speed: Five full-featured Thunderbolt 3 docks compared: Digital Photography Review
Identify the ports on your Mac
MacBook Pro 13" Two Thunderbolt Ports 2019 Teardown - iFixit
MacBook Pro 13" Two Thunderbolt Ports 2019 Teardown - iFixit
USB-C and Thunderbolt: Understanding Ports and Cables for Macs and iPads - The Mac Security Blog
Thunderbolt 4 Explained | Eaton
Plugable Thunderbolt 3 to Dual DisplayPort Output Display Adapter for Thunderbolt 3 Windows Systems (Windows Only, Not Mac Compatible, Supports Two 4K 60Hz Monitors Or One 5K). - Walmart.com
Thunderbolt Dual HDMI Adapter - Sonnet
Node Duo - Thunderbolt 3 PCIe expansion chassis for 2 cards | AKiTiO
Amazon.com: CalDigit Thunderbolt 4 Element Universal Multi-Port Hub with USB-C to DP & HDMI Adapter- 4X Thunderbolt 4/USB4 Ports, 4X USB 3.2 Gen2 10Gb/s Ports, Single Display up to 8K or Dual
Two of four Thunderbolt 3 ports in new 13" MacBook Pro with Touch Bar have reduced speeds | AppleInsider
New M1 Mac Models Feature Thunderbolt 3 Ports, Not Newer Thunderbolt 4 - MacRumors
What Is Apple's "Thunderbolt / USB 4" vs. PC-Windows Thunderbolt 4?
Amazon.com: Belkin Thunderbolt 4 Docking Station - USB C Hub - USB C Docking Station for MacBook & Windows, 90W Power Delivery, Single 8K or Dual 4K Display, w/ Thunderbolt, HDMI, Ethernet,
Amazon.com: ASUS ThunderboltEX 4 with Intel® Thunderbolt™ 4 JHL 8540 Controller, 2 USB Type-C Ports, up to 40Gb/s bi-Directional Bandwidth, DisplayPort 1.4 Support, up to 100W Quick Charge. : Electronics