Rocstor RD15 USB-C Triple Display Docking Station
The Rocstor Premium RD15 USB-C docking station is an 11-in-1 multiport hub engineered for professionals who demand triple 4K monitor connectivity from a single USB-C connection. Whether you're a video editor, financial analyst, or software developer, this USB-C triple display dock transforms your laptop into a powerful multi-monitor workstation. With DP 1.4 Alt Mode supporting MST (Multi-Stream Transport), dual HDMI 4K outputs, and 100W Power Delivery, the RD15 delivers enterprise-grade performance for Windows and macOS systems—including Apple M1, M2, and M3 processors.
Key Features
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Triple 4K Monitor Support: Connect up to three simultaneous 4K displays via DisplayPort 1.4 MST, 2x HDMI 4K, and 1x DP 4K output
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100W Power Delivery: Fast-charge laptops while maintaining full dock functionality
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High-Speed USB Connectivity: 1x USB-C 3.2 Gen 2 (10Gbps) and 2x USB 3.2 Type-A Gen 2 (10Gbps) ports for peripherals and storage
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Gigabit Ethernet: 10/100/1000 Mbps network connectivity for stable wired connections
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Card Reader & Audio: SD/TF 3.0 card reader and 3.5mm headset jack for multimedia workflows
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Dual Security Slots: Kensington and Nano locking options for physical security
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Universal Compatibility: Works with Windows, macOS, and Apple M-series processors (M1, M2, M3)
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11-in-1 Multiport Hub: Consolidates multiple peripherals into one compact docking solution
Technical Specifications
| Specification |
Details |
| Manufacturer |
ROCSTOR |
| Part Number |
Y10P027-S1 |
| Product Type |
USB-C Docking Station / Multiport Hub |
| Display Outputs |
2x HDMI 4K, 1x DisplayPort 4K (MST support for triple monitors) |
| USB Ports |
1x USB-C 3.2 Gen 2 (10Gbps), 2x USB 3.2 Type-A Gen 2 (10Gbps) |
| Power Delivery |
100W USB-C Power Delivery |
| Networking |
Gigabit Ethernet (10/100/1000 Mbps) |
| Card Reader |
SD/TF 3.0 |
| Audio |
3.5mm Headset Jack |
| Security |
Kensington Slot + Nano Slot (dual locking) |
| OS Compatibility |
Windows, macOS (M1, M2, M3 compatible) |
| Ports Count |
11-in-1 Configuration |
Frequently Asked Questions
Can the Rocstor RD15 connect three 4K monitors at once?
Yes. The RD15 USB-C docking station supports triple simultaneous 4K displays using DisplayPort 1.4 MST mode combined with dual HDMI outputs. This makes it ideal for professionals requiring triple monitor setup from a single USB-C port.
Is this USB-C dock compatible with Apple M1, M2, and M3 MacBooks?
Absolutely. The Rocstor RD15 is fully compatible with Apple M1, M2, and M3 processors. It delivers 100W Power Delivery for fast charging while supporting all three 4K displays simultaneously on macOS systems.
What is DP 1.4 Alt Mode and why does it matter?
DisplayPort 1.4 Alt Mode enables high-bandwidth video transmission over USB-C without requiring a separate video cable. Combined with MST (Multi-Stream Transport), it allows the RD15 to output multiple 4K streams from a single USB-C connection, simplifying cable management.
Does the RD15 provide enough power to charge my laptop while using all ports?
Yes. The 100W Power Delivery on the RD15 ensures your laptop charges at full speed even when all USB ports, displays, and networking are active. This makes it a true all-in-one docking solution for professionals.
