ASUS
ASUS Triple Display USB-C Dock
Best multi-monitor hub for professionals needing a clutter-free, high-performance workspace.
The ASUS Triple Display USB-C Dock DC300 is a sleek, compact, and versatile docking station designed to streamline your workspace. It allows you to connect up to three external monitors, supporting up to 4K resolution, for enhanced multitasking. With a variety of I/O ports, including HDMI, DisplayPort, USB-C, USB-A, and an RJ45 Gigabit Ethernet port, you can connect up to 8 devices. The dock also features a built-in SD card reader and supports USB Power Delivery up to 90 watts for fast laptop charging. Its sleek design helps reduce desk clutter, and it includes features like one-button wake-up and remote IT management capabilities.
$277.99
Owner Satisfaction
4.1
/ 5
Category Rank
610
/ 857
#610 in Laptop Docking Stations
Price vs Category Average
+33%
Above average
Host Connection Type
USB-C
/ USB-C
Who it's for
- Multitasking professionals needing expansive screen real estate
- Minimalists seeking a clean, cable-free desk environment
- Remote workers requiring a versatile, all-in-one connectivity hub
Who should skip it
- Users with older laptops or non-standard USB-C ports
- Mobile professionals concerned about laptop battery drain
- Travelers needing a lightweight, highly portable adapter
Performance breakdown
Display Versatility
Triple 4K output capability handles demanding multi-monitor workflows with ease.
Power Delivery
90W charging provides ample power for most modern professional laptops.
Connectivity Density
Eight ports in a compact frame maximize desk utility without bulk.
Data Throughput
10 Gbps speeds ensure rapid file transfers for high-capacity storage devices.
Workspace Integration
Sleek design and one-button wake-up streamline daily office routines.
IT Manageability
Remote management features offer significant value for enterprise-level deployment.
Key Specs
Host Connection Type
USB-C
Number of Display Outputs
3
Max Resolution Supported
Up to 4K@60Hz (dual display with DSC), Up to 4K@30Hz (triple display)
Power Delivery Wattage
Up to 90W
USB-A Port Type
USB 3.2 Gen 1 Type-A, USB 3.2 Gen 2 Type-A
USB-C Port Type
USB 3.2 Gen 2 Type-C® upstream, USB 3.2 Gen 2 Type-C®
Video Output Port Type
HDMI, DisplayPort, USB-C
Ethernet Port Speed
Gigabit
Know before you buy
Yes, the dock supports up to three external displays. Note that the resolution performance varies: you can achieve 4K at 60Hz when using two displays with DSC, or 4K at 30Hz when using all three displays simultaneously.
Absolutely. The dock provides up to 90W of Power Delivery, which is sufficient to charge most modern ultrabooks and productivity laptops through the same USB-C cable used for data and video.
While it connects via USB-C, your laptop must support DisplayPort Alt Mode and USB Power Delivery to utilize the video output and charging features. It is best to verify that your specific laptop's USB-C port supports these standards for full functionality.
Yes, the dock includes an RJ45 Gigabit Ethernet port for a stable wired network connection and multiple USB 3.2 ports for high-speed data transfers up to 10 Gbps. It also features a built-in SD card reader for easy media access.
This feature allows you to wake your laptop from sleep mode directly through the dock. It saves you the hassle of opening your laptop lid or reaching for the power button if the device is tucked away under a monitor stand.
Yes, it features a standard 3.5mm headphone jack, allowing you to connect your wired headphones or speakers directly to the dock rather than your laptop.
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