Amazon.com: DisplayPort Switch Splitter DisplayPort 1.4 MST Hub DP 1.4 Switcher Box 2 in 2 Out Supports 4K@60Hz Extended Display Audio & Video Selector Boxes Compatible with Desktop and Laptop : Electronics
ZoneFirst MST Motor Switch Terminal 24 Volt AC two-position motor 3 auxiliary end switches For automatic dampers, diffusers, registers: Electrical Outlet Switches: Amazon.com: Tools & Home Improvement
20PCS MST-23D19 MINI slide switch 2P3T SMD SMT 8 pin 3 position mini toggle switches micro slide switches without fixed pin - AliExpress
MST-25-6.3, Motor Protection Switch, 3 Phase, 690VAC, 4 - 6.3 Amp Sett
Configure to Migrate Spanning Tree from PVST+ to MST - Cisco
Amazon.com: MST Displayport KVM Switch 2 Monitors 2 Computers 4K@144Hz,(1 DP in,DP+HDMI Out),Camgeet Dual Monitor KVM Switch Displayport 1.4 with 4 USB 3.0 Port for USB Device,Wired Remote and 4 Cables Included :
Troubleshoot MST on Catalyst 9000 Switches - Cisco
MST-12C01-07 Vertical Patch Small Dial Switch 7 feet 2 steps 7 feet Mini Power Switch Black and White - AliExpress