Startech USB-C to Dual-HDMI Adapter, USB-C or A to 2x HDMI, 4K 60Hz, 100W PD Pass-Through, 1ft (30cm) Built-in Cable, External Video Graphics Adapter
USB to HDMI Multi-Monitor Converter for Laptop (109B-USBC-HDMI) | Adapter | TAA Compliant | USB Type A, USB-C male to 2 x 19 pin HDMI Type A, USB-C female | 30 cm | grey | 4K support, active
Main Specification
| Product Description | Startech USB-C to Dual-HDMI Adapter, USB-C or A to 2x HDMI, 4K 60Hz, 100W PD Pass-Through, 1ft (30cm) Built-in Cable, External Video Graphics Adapter - USB to HDMI Multi-Monitor Converter for Laptop (109B-USBC-HDMI) - adapter - HDMI / USB - TAA Compliant - 30 cm |
|---|---|
| Cable | Adapter - HDMI / USB |
| TAA Compliant | Yes |
| Max Output Resolution | 3840 x 2160 - 60 Hz |
| Cable Length | 30 cm |
| Colour | Grey |
| Connectors | USB Type A - male USB-C - male |
| Connectors (Second End) | 2 x HDMI - female |
| Compliant Standards | USB 3.2 Gen 1 |
| Features | 4K support, active adapter |
| Manufacturer Warranty | 3-year warranty |
General
| Cable Type | Adapter 4K support, active |
|---|---|
| Interface Supported | HDMI / USB |
| Compliant Standards | USB 3.2 Gen 1 |
| Cable Length | 30 cm |
| Features | Bus powered, 100W power delivery, aluminum enclosure, Host USB-C Power Adapter |
| Colour | Grey |
Adapters & Converters
| Max Output Resolution | 3840 x 2160 |
|---|---|
| Refresh Rate | 60 Hz |
| OS Required | Google Chrome OS, Apple MacOS Sierra, Apple macOS Mojave 10.14, Ubuntu 18.04, Apple macOS Catalina 10.15, Apple macOS Big Sur 11.0, Ubuntu 20.04, Apple macOS Monterey 12.0, Microsoft Windows 7 / 8 / 10 / 11, Apple macOS Ventura 13.0, Apple macOS X El Capitan |
Connectivity
| Connectors | 9 pin USB Type A - male 24 pin USB-C - male |
|---|---|
| Connectors (Second End) | 2 x 19 pin HDMI Type A - female |
Miscellaneous
| Compliant Standards | FCC, RoHS, WEEE, UKCA, DisplayLink certified |
|---|---|
| TAA Compliant | Yes |
Dimensions & Weight
| Width | 11.3 cm |
|---|---|
| Depth | 2.4 cm |
| Height | 1.5 cm |
| Weight | 121 g |
Dimensions & Weight (Shipping)
| Shipping Width | 11.4 cm |
|---|---|
| Shipping Depth | 6 cm |
| Shipping Height | 1.6 cm |
| Shipping Weight | 180 g |
Manufacturer Warranty
| Service & Support | Limited warranty - 3 years |
|---|
Product features
Power Delivery Pass-Through
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.Key selling points
- 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 M-SERIES COMPATIBLE: Works w/macOS enabling extended dual displays on USB-C/Thunderbolt laptops including the base Apple M-Series MacBooks, which natively only support one; 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
References
MPN: 109B-USBC-HDMI
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16/06/2026 01:09:00