StarTech.com 104B-USBC-MULTIPORT USB-C Multiport Adapter - 4K 60Hz HDMI - 3-Port USB Hub - 100W PD Pass-Through - Gigabit Ethernet - Space Gray
Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This USB-C multiport adapter provides comprehensive connectivity through DisplayPort 1.4 Alt Mode, supporting HDMI 2.0b output at 4K 60Hz or 8K 30Hz for a single external display. The integrated 3-port USB hub includes two USB 2.0 ports and one USB 3.2 Gen 1 Type-A port operating at 5Gbps, plus a downstream USB-C port for additional connectivity.
Network capabilities include Gigabit Ethernet for reliable wired internet access, while the 100W Power Delivery system reserves 14W for adapter operation and delivers up to 86W for host laptop charging. The adapter automatically manages power distribution to prevent overdraw situations that can cause instability in other hubs.
Relevant factors for this section include Connectivity Technology, Number of Displays Supported, Screen Mode Supported, Ethernet Technology. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This adapter distinguishes itself through dedicated power management and universal compatibility. Each USB-A port provides 4.5W (5V/0.9A) of dedicated power when connected to a USB-C power adapter, ensuring consistent performance for power-hungry peripherals like external storage or charging devices.
Reliable Power Distribution
The 100W PD pass-through system intelligently allocates power, preventing the voltage drops and instability common in basic hubs. This ensures connected devices maintain consistent operation without interruptions.
- 14W reserved for adapter operation
- Up to 86W available for host charging
- Prevents device dropouts and flickering
Broad System Compatibility
Certified for ChromeOS with automatic firmware updates, the adapter works seamlessly with USB-C, Thunderbolt 3, and Thunderbolt 4 host computers across multiple operating systems.
- WWCB certified for Chromebooks
- Windows 10/11, macOS 10.15+
- Linux, Android, Ubuntu support
Deployment / Use Cases
Ideal for mobile professionals and remote workers, this multiport adapter transforms minimal-port laptops into complete workstation solutions. The compact form factor makes it perfect for travel, while the comprehensive connectivity supports productivity in office, home, or temporary work environments.
Common deployment scenarios include connecting business laptops like Dell XPS or Apple MacBook to external 4K monitors while maintaining wired network access and charging capability. The adapter also serves tablet users needing expanded connectivity for presentations or content creation, with compatibility extending to Google Chromebooks for educational and enterprise environments.
Mobile Workstation Expansion
Convert ultraportable laptops into full-featured workstations with single-cable connectivity to displays, peripherals, and power.
Conference Room & Presentation Setup
Quickly connect laptops to conference room displays with reliable 4K video output and stable network connectivity for seamless presentations.
Physical Profile
Designed for portability, the adapter features a compact Space Gray enclosure measuring 1.90" wide × 0.60" high (48.26 × 15.24 mm) and weighing just 3.70 oz (104.89 g). The portable form factor easily fits in laptop bags or pockets, while the durable construction withstands regular travel use. The minimalist design complements modern laptop aesthetics without adding bulk to your workspace.
- Width
- 1.90" (48.26 mm)
- Height
- 0.60" (15.24 mm)
- Weight
- 3.70 oz (104.89 g)
What's in the Box
The package includes the complete docking station solution ready for immediate deployment.
Package contents include Docking Station, 1 x Quick-Start Guide. These included items support setup, installation, and immediate deployment without needing to source the core bundled accessories separately.
Highlights
- 5-in-1 USB-C multiport adapter with 4K 60Hz HDMI output
- 100W Power Delivery pass-through with intelligent power management
- 3-port USB hub with dedicated 4.5W power per USB-A port
- Gigabit Ethernet for reliable wired network connectivity
- Universal compatibility with Windows, macOS, ChromeOS, Linux, and Android
- WWCB certified for seamless Chromebook integration
- Compact portable design in Space Gray finish
- Prevents device dropouts, video flickering, and power overdraw
- Works with USB-C, Thunderbolt 3, and Thunderbolt 4 hosts
- 3-year limited warranty with RoHS compliance
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | 104B-USBC-MULTIPORT |
| Brand Name | StarTech.com |
| Product Name | Docking Station |
| Packaged Quantity | 1 |
| Product Type | Docking Station |
| Technical Information | |
| Connectivity Technology | Wired |
| Number of Displays Supported | 1 |
| Screen Mode Supported | 4K @ 60Hz,8K @ 30Hz |
| Device Supported | Tablet,Monitor,Notebook |
| Network & Communication | |
| Ethernet Technology | Gigabit Ethernet |
| Interfaces/Ports | |
| Host Interface | USB Type C |
| Number of USB 2.0 Ports | 2 |
| Number of USB 3.2 Gen 1 Type-A Ports | 1 |
| Number of USB Type-C Ports | 1 |
| USB Type-C | No |
| USB Type-C Detail | 1 x USB 3.2 Type-C (24 pin, Gen 1, 5Gbps) |
| Number of USB Type-A Ports | 3 |
| USB Type-A | Yes |
| Network (RJ-45) | Yes |
| DisplayPort | No |
| HDMI | Yes |
| Thunderbolt | No |
| Software | |
| Operating System Supported | Windows 10,Windows 11,Mac OS X 10.15 Catalina,Mac OS X 11.0 Big Sur,Mac OS X 12.0 Monterey,Mac OS X 13.0 Ventura,Android,Linux,Ubuntu 18.04,Ubuntu 20.04,ChromeOS |
| Power Description | |
| Maximum Power Supply Wattage | 100 W |
| Physical Characteristics | |
| Product Color | Space Gray |
| Form Factor | Portable |
| Height | 0.60" (15.24 mm) |
| Width | 1.90" (48.26 mm) |
| Weight (Approximate) | 3.70 oz (104.89 g) |
| Miscellaneous | |
| Package Contents | Docking Station 1 x Quick-Start Guide |
| Compatibility | Compatible Products: Google Chromebook Dell XPS Apple MacBook |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Country of Origin | Thailand |
| Warranty | |
| Limited Warranty | 3 Year |
User Manual
FAQ
How does the 100W Power Delivery pass-through work?
The adapter features intelligent power management that reserves 14W for its own operation while passing up to 86W to charge your host laptop. This prevents power overdraw situations that can cause device dropouts or instability, ensuring both the adapter and connected peripherals receive consistent, reliable power.
What types of USB ports are included on this multiport adapter?
The adapter provides three USB-A ports (two USB 2.0 and one USB 3.2 Gen 1 operating at 5Gbps) plus one downstream USB-C port. When connected to a power source, each USB-A port delivers 4.5W of dedicated power for stable operation of connected devices like external storage or charging accessories.
Is this adapter compatible with Chromebooks?
Yes, the adapter is WWCB (Works With Chromebook) certified, ensuring full compatibility with all Chromebook models. It receives automatic firmware updates through ChromeOS to maintain optimal performance, compatibility, and security with ChromeOS devices over time.
What operating systems does this USB-C dock support?
The adapter supports Windows 10 and 11, macOS 10.15 Catalina through 13.0 Ventura, ChromeOS, Linux (including Ubuntu 18.04 and 20.04), and Android. This broad compatibility makes it suitable for mixed-enterprise environments and personal use across different device types.
Does this adapter include Ethernet connectivity?
Yes, the adapter features a Gigabit Ethernet (RJ-45) port for wired network connections. This provides reliable, high-speed internet access that's particularly valuable in office environments, hotels, or locations where Wi-Fi signals may be weak or congested.
What screen size is listed?
StarTech.com USB-C Multiport Adapter, 4K 60Hz HDMI, 3-Port USB Hub, 100W Power Delivery Pass-Through, Mini Dock, - USB C multiport via (104B-USBC-MULTIPORT) is best judged through its screen, connectivity, and installation specifications, which help buyers confirm visual fit and deployment suitability.
| Qty | Price | Available |
|---|
