StarTech.com USB-C to Dual-HDMI Adapter - USB to HDMI Converter 4K 60HZ PD

StarTech.com 109B-USBC-HDMI

Click image to enlarge or see more views.

Volume Discounts
Contact us and save even more if you meet these Big Deal qualifications.
Purchase a minimum of $3,000 of StarTech Products

Manufacturer Part#  109B-USBC-HDMI

Provantage Code:  STRT27L

Condition:  Factory New

  • Product Type: A/V Adapter
  • Limited Warranty: 3 Year
  • Product Color: Gray
  • Adapter Type: HDMI/USB-C
  • Length: 4.4"
  • TAA Compliant: Yes

TAA CompliantBig DealsSatisfaction Guaranteed

CablesAudio / Video CablesAudio / Video Cables


StarTech.com 109B-USBC-HDMI Specifications

    USB-C to Dual-HDMI Adapter - USB to HDMI Converter 4K 60HZ PD

At a Glance

    • USB TO DUAL HDMI: This USB-C or USB-A to Dual-HDMI Adapter adds up to two 4K 60Hz HDMI monitors to a computer; 100W Power Delivery pass-through with up to 90W host charging; 5.1ch HDMI Audio; 2x DisplayLink based HDMI Outputs
    • APPLE M1/M2 COMPATIBLE: Works with macOS enabling extended dual displays on USB-C and Thunderbolt 3/4 laptops including Apple M1 / M2 MacBooks which are not natively capable of driving more than one external display; Requires Driver Download for macOS
    • DISPLAYLINK CERTIFIED: Universal Adapter works w/ Windows, macOS, Ubuntu, and ChromeOS; Automatic driver install in Windows & ChromeOS; Works with USB 3.2 Gen 1 (5Gbps), USB-C, USB4, Thunderbolt 3/4; 1ft/30cm built-in cable to reduce port/connector strain
    • EXTERNAL VIDEO GRAPHICS ADAPTER: Connect additional displays when extra video ports are not available on the laptop or dock; Use with two external monitors and a workstation laptop screen; Ideal for business productivity apps, not ideal for gaming
    • RELIABLE PERFORMANCE: USB bus powered or 100W PD pass-through (10W reserved for adapter + 90W for laptop charging); Prevents device dropouts, video flickering, and power overdraw; Aluminum enclosure provides EMI shielding and helps with heat dissipation


    The USB video adapter features USB Power Delivery (PD) 3.0 pass-through (up to 100W), enabling powering and charging of a laptop when connected to a USB-C power adapter. The adapter runs on USB bus-power when no USB-C power adapter is connected. PD 3.0 features Fast Role Swap (FRS) that prevents USB data disruption when USB-C power is disconnected and the adapter switches to USB bus power.

    DisplayLink Certified 4K 60Hz Resolution

    The USB multi-monitor adapter is DisplayLink Certified and supports high-performance dual-monitor 4K 60Hz video resolutions with an integrated DisplayLink DL-6950 Controller.

    Comprehensive Compatibility

    The USB video adapter is compatible with Windows, macOS, Ubuntu, and Chrome OS. The integrated USB-C to USB-A adapter enables the flexibility of connecting to any host that is running a compatible operating system. The built-in 1ft (30cm) USB-C/A cable is ideal for on the go use. The length of the cable and the strain reliefs reduce connector/port strain.

    This product is backed for 3-years by StarTech.com, including free 24/5 multi-lingual technical assistance.


    USB- Power Delivery (USB PD)



    Strain Relief

    EMI Protection


Package Contents

    • HDMI/USB-C Audio/Video Adapter
    • 1 x Quick-Start Guide

Additional Product Images


Product NameUSB-C to Dual-HDMI Adapter - USB to HDMI Converter 4K 60HZ PD
Manufacturer Part Number109B-USBC-HDMI
Product TypeA/V Adapter
Connector Type on First EndUSB 3.2 Type C - Male

USB Type A - Male

Connector Type on Second EndHDMI Digital Audio/Video - Male
Adapter TypeHDMI/USB-C
TAA CompliantYes
Product ColorGray
Product MaterialAluminum


Environmental ComplianceWaste Electrical and Electronic Equipment Directive (WEEE)

Restriction of Hazardous Substances (RoHS)

Packaged Quantity1
Environmentally FriendlyYes
Maximum Resolution Supported3840 x 2160
Connector on First End Details1 x USB 3.2 Type C - Male

1 x USB Type A - Male

Connector on Second End Details2 x HDMI Digital Audio/Video - Male
Limited Warranty3 Year
Operating System CompatibilityWindows 7

Windows 8

Windows 8.1

Windows 10

Windows 11

Mac OS X 10.11 EL Capitan

macOS Sierra 10.12

macOS Mojave 10.14

macOS Big Sur 11.0

macOS Monterey 12.0

macOS Ventura 13.0

Ubuntu 18.04

Ubuntu 20.04

ChromeOS 55+

Connector Gender on First EndMale
Connector Gender on Second EndMale
Cable Length11.80"
Considering a Volume Purchase?
You may be able to save even more on your order if you meet the following StarTech.com BIG DEAL qualifications:

Purchase a minimum of $3,000 of StarTech Products

Shop with confidence! Provantage is an authorized StarTech.com dealer.

Visit the Manufacturer
Learn more by visiting the manufacturer's website.

© Copyright 1984-2024 Provantage
StarTech.com 109B-USBC-HDMI