StarTech 117B-USBC-MULTIPORT USB-C Triple Monitor Adapter

StarTech 117B-USBC-MULTIPORT USB-C triple monitor adapter for performance workstations and mobile productivity setups.

The StarTech 117B-USBC-MULTIPORT is a high-performance USB-C multiport adapter for Windows and ChromeOS users who need flexible multi-monitor output, wired Ethernet, USB expansion and USB-C Power Delivery pass-through from one compact travel dock. It is suited to performance users, technical staff, analysts, consultants and teams that need more display flexibility than a standard USB-C adapter.

Best for

• Performance users who need multi-monitor workspace options
• Technical, analytical and consulting workstations
• Windows and ChromeOS laptop deployments
• Hybrid workers who need a compact travel dock with advanced display support
• Business teams standardising higher-performance laptop accessory kits

Key connectivity

• Flexible single, dual or triple monitor output using HDMI and/or DisplayPort where supported
• 2 x HDMI 2.0b and 2 x DisplayPort 1.4 video outputs for flexible monitor setups
• Supports up to 2 x 4K 60Hz plus 1 x 4K 30Hz in compatible host configurations
• 3-port USB-A 3.2 Gen 2 10Gbps hub for keyboards, mice, storage and office peripherals
• Gigabit Ethernet with Wake-on-LAN and PXE boot support where configured
• USB-C Power Delivery pass-through up to 100W; the adapter reserves power and laptop charging wattage may vary by device and setup
• Built-in 2ft / 60cm USB-C host cable for laptop risers, hot desks and mobile workstation setups

Compatibility checklist

• Confirm the laptop supports USB-C, USB4, Thunderbolt 3 or Thunderbolt 4 connectivity.
• Confirm DisplayPort Alt Mode and MST support before relying on multi-monitor output.
• Confirm host graphics capability, including DSC support where maximum display performance is required.
• Confirm monitor resolution, refresh rate and HDMI or DisplayPort cable compatibility.
• Confirm Windows or ChromeOS support before standardising this adapter across a team.
• Confirm USB-C charger wattage before relying on Power Delivery pass-through.

Compatibility guidance

Not sure whether this accessory suits your laptop, monitor setup or power requirements? Read our Laptop Dock Compatibility Guide before ordering.

Business quote support

Product suitability, stock, pricing, freight, warranty and supplier terms must be confirmed before order acceptance. Quote support is available for performance-user kits, Windows and ChromeOS deployments, multi-unit orders and managed laptop accessory shortlists.