Amazon.com: USB-C HDMI*2 VGA USB3.0 Adapter,Supports MST Dual Monitor Docking Station Single 4K@30Hz or Dual 1080p Thunderbolt 3 to HDMI and VGA Video, Type C Multi-Port Adapter, USB 3.0, only Mac OS
DataPro's Thunderbolt Guide and FAQ
StarTech.com Thunderbolt 3 to Dual DisplayPort Adapter DP 1.4 - Dual 4K 60Hz or Single 8K/5K TB3 to DP Monitor Video Adapter - Mac/Windows - Thunderbolt 3 to Dual DisplayPort 1.4 Adapter -
Plugable USB 3.0 and USB-C 4K DisplayPort and HDMI Dual Monitor Adapte – Plugable Technologies
Plugable Thunderbolt™ 3 Dual Display HDMI 2.0 Adapter for Mac and Wind – Plugable Technologies
StarTech.com 2-Port Multi Monitor Adapter - USB-C to HDMI Video Splitter - USB Type-C to HDMI MST Hub - Thunderbolt 3 Compatible - Windows - USB Type-C dual-monitor adapter can drive 2x
Amazon.com: USB C Docking Station Dual Monitor HDMI for Dell HP, Laptop Docking Station USB Type C Hub Multiport Adapter Thunderbolt 3 Dongle USB-C to 2 HDMI,VGA,Ethernet,5 USB,PD,SD/TF,Audio for Surface,Lenovo : Electronics
Amazon.com: Dual Monitor Adapter for Dell HP Surface Lenovo Laptops, Thunderbolt 3/USB C Type C to HDMI DisplayPort Adapter Hub Dongle 4K @60hz : Electronics
Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter - Apple
Amazon.com: StarTech.com Thunderbolt 3 to Thunderbolt 2 Adapter (Non-Reversible) - TB3 Laptop to TB2 (20Gbps) or TB1 (10Gbps) Devices / Displays - Black - Windows/Mac (TBT3TBTADAP) : Electronics
Docking Station Dual Monitor 12-in-2 100W Power Adapter Compatible MacBook Pro | eBay
Amazon.com: USB C to Dual HDMI Adapter 4K 60Hz, USB C Splitter 2 Monitors Extended Display, Type C HDMI Hub Multiple Monitors Docking Station for Laptop(DP Alt Mode Required) Compatible with Thunderbolt
Dual Display Adapters - SonnetTech
Amazon.com: Tripp Lite Dual-Monitor Thunderbolt 3 to HDMI Adapter (M/2xF), 4K Video @ 60Hz (4:4:4), HDCP 2.2, Windows & macOS Compatible, 3-Year Warranty (MTB3-002-HD) : Electronics