StarTech USB-C Headphone Splitter, USB Type C Dual Headset Adapter w/Microphone Input, to 3.5mm Adapter/Earphone Dongle, Audio Jack/Aux Output - Mic and Controls, Built-in 24-bit DAC (US USBC-AUDIO-SPLITTER
StarTech 2-Port Multi Monitor Adapter, USB-C to 2x HDMI Video Splitter, USB Type-C DP Alt Mode MST Hub, Dual 4K 30Hz or 1080p 60Hz, Compatible with Thunderbolt 3, Windows Only - Stream Transport MSTCDP122HD
StarTech 3 Port Multi Monitor Adapter USB-C to 3x DisplayPort 1.2 Video Splitter USB Type-C DP MST Hub, Dual 4K 30Hz or Triple 1080p, Compatible with Thunderbolt 3, Windows Only - Stream Transport (MS MSTCDP123DP