StarTech.com 109B-USBC-HDMI USB-C to Dual-HDMI Adapter 4K 60Hz PD
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.
- 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
Specifications
Technical Specifications
| Connector A | 1 - USB 3.2 Type-C (Power Delivery + Data, 24 Pin, Gen 1, 5 Gbps)1 - USB Type-A (9 pin, 5 Gbps) |
|---|---|
| Connector B | 2 - HDMI1 - USB Type-C (24 pin) USB Power Delivery Only |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -20°C to 70°C (-4°F to 158°F) |
| Humidity | 20 to 80% RH |
| Active or Passive Adapter | Active |
| AV Input | USB-C/USB 3.2 Gen 1 (5Gbps) |
| Ports | 2 |
| AV Output | HDMI |
| Audio | Yes |
| USB Pass-Through | No |
| Chipset ID | DisplayLink - DL6950 |
| Package Length | 5.6 in [14.3 cm] |
| Package Width | 6.9 in [17.4 cm] |
| Package Height | 1.2 in [3.0 cm] |
| Shipping (Package) Weight | 7.1 oz [200.0 g] |
| Package Quantity | 1 |
| Maximum Digital Resolutions | 3840 x 2160 @ 60Hz |
| Supported Resolutions | 3840×2160, 2560×1440, 1920×1080, 1600×900, 1280×720Lower resolutions may be supported |
| Wide Screen Supported | Yes |
| Audio Specifications | HDMI - 5.1 Channel Audio |
| Color | Gray |
| Product Length | 4.4 in [11.3 cm] |
| Product Width | 2.4 in [6.0 cm] |
| Product Height | 0.6 in [1.5 cm] |
| Weight of Product | 4.3 oz [121.0 g] |
| Material | Aluminum and Plastic |
| Cable Length | 11.8 in [30 cm] |
| Power Source | Bus Powered and Host USB-C Power Adapter |
| Laptop Charging via Power Delivery | 90W |
| Power Consumption (In Watts) | 10W |
| OS Compatibility | Windows® 7, 8, 8.1, 10, 11macOS 10.11 - 10.12, 10.14 - 10.15, 11.0, 12.0, 13.0Ubuntu 18.04, 20.04ChromeOS™ v55+ |
| Brand | StarTech.com |
|---|---|
| Product Type | PC Peripherals > Adapters |
| Weight | 0.091 kg |
| Warranty |
|---|
Note:
Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return









