| Enclosure Color | Black |
| Device Type | Dock |
| Interfaces & Connections | 1 - USB 3.2 Type-C with BC 1.2 (24 pin, Gen 1, 5Gbps, 18W Power) 1 - USB 3.2 Type-A with BC 1.2 (9 pin, Gen 1, 5Gbps, 7.5W Power) 1 - 3.5mm Stereo Female 4 pos 3 - DisplayPort 3 - HDMI 1 - Ethernet Gigabit 1 - USB 3.2 Type-C (24 pin, Gen 2, 10Gbps) 1 - USB 3.2 Type-A (9 pin, Gen 2, 10Gbps) 2 - USB 3.2 Type-A (9 pin, Gen 1, 5Gbps) |
| HDMI Inputs | 3 |
| DisplayPort Out | 3 |
| Operating System Required | Windows 10, 10 ARM, 11, 11 ARM Windows 8.1 Windows 8 macOS v10.6 to macOS v10.12, 10.14 to 11.0, 12.0, 13.0, 14.0, 15.0 Ubuntu 18.04, 20.04 Chrome OS |
| Supported Resolution | Maximum Digital Resolutions 4K 60Hz |
| Dimensions | 3.3 X 9.2 X 1.5 in |
| Weight | 14.2 ounce |
StarTech Hybrid USB-C/USB-A Triple 4K Dock with 85W PD - DK31C3HDPD

Key Benefits
Eye-Insights™ by Eye-In Technologies
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AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Delivers premium triple monitor support at 4K 60Hz, ideal for productivity-intensive users
- Hybrid design ensures broad compatibility with both USB-C and legacy USB-A laptops
- Certified and compliant with 3-year warranty, ensuring ROI for enterprise or government procurement
Product Overview
Universal hybrid USB-C USB-A dock (USB 10Gbps) - 4K triple monitor docking station with DisplayPort (DP 1.4) & HDMI 2.0 - 85W Power Delivery, GbE & audio - 4x USB Type-A + 2x USB-C - Host port & USB-IF Certified combo cable w/screw lockSpecifications
Primary Information
UNSPSC Code
| UNSPSC Code | 43211503 |
Power
| Power / Voltage Required | 85W |
Special Feature
| COO | TAIWAN |
| TAA compliance | Yes |
| RoHS | Y |
Service&Support
| Service & Support Type | 3-year warranty |