USB-C Triple-Monitor Multiport Adapter
Create a triple-display workstation through one compatible USB-C, USB4 or Thunderbolt connection, with two DisplayPort outputs, HDMI, USB expansion, Gigabit Ethernet, audio, card readers and Power Delivery pass-through.
Key features
Flexible triple-monitor output
Provides two DisplayPort 1.4 outputs and one HDMI 2.0b output, supporting up to two 4K 60Hz displays plus one 4K 30Hz display on a capable host.
USB, audio and card access
Adds two USB-A 5Gbps ports, two USB-A 480Mbps ports, a 3.5mm TRRS headset connection and SD plus microSD card readers.
Gigabit wired networking
The RJ-45 port supports 10/100/1000Mbps networking, full duplex, PXE and Wake-on-LAN.
100W Power Delivery pass-through
Connect a compatible USB-C power source for 100W PD pass-through, with 15W reserved by the adapter and up to 85W available to the host laptop.
What to know
One connection for a complete workstation
The integrated 30cm USB-C host cable connects video, peripherals, networking, audio and media cards through one compatible laptop port. The aluminium-and-plastic enclosure is designed for office and travel use.
Check host video support before ordering
Maximum triple-display performance requires DisplayPort 1.4 Alt Mode with DSC and MST. The connected GPU determines the number of displays, resolution and refresh rate; some systems may disable the laptop display when three external monitors are connected.
Australian version with official StarTech.com warranty
3-Year manufacturer warranty
This is the Australian version supplied by DeviceDeal and is covered by a three-year official StarTech.com manufacturer warranty in Australia. Keep your DeviceDeal invoice as proof of purchase. Warranty coverage and claims are subject to StarTech.com warranty terms and product assessment.
StarTech 154B-USBC-MULTIPORT FAQ
How many monitors can the 154B-USBC-MULTIPORT support?
It supports up to three external monitors through two DisplayPort 1.4 outputs and one HDMI 2.0b output.
What is the maximum triple-display resolution?
On a capable host, the listed maximum is two displays at 3840 x 2160 60Hz plus one display at 3840 x 2160 30Hz.
What must the host USB-C port support?
For full functionality, the host USB-C port must support DisplayPort Alt Mode, MST and USB Power Delivery. DP 1.4 with DSC is required for maximum display performance.
What USB and media connections are included?
It includes two USB-A 5Gbps ports, two USB-A 480Mbps ports, SD and microSD readers and a 3.5mm four-conductor headset port.
Can it charge the connected laptop?
Yes. It supports 100W Power Delivery pass-through, reserving 15W for the adapter and providing up to 85W to a compatible host laptop.
Does it provide wired networking?
Yes. Its Gigabit Ethernet port supports 10/100/1000Mbps, full duplex, PXE and Wake-on-LAN.
What is included in the package?
The supplied specifications list one USB-C multiport adapter and one quick-start guide.
What warranty covers the 154B-USBC-MULTIPORT?
This Australian-version product is covered by a three-year official StarTech.com manufacturer warranty in Australia. Keep the DeviceDeal invoice as proof of purchase; claims remain subject to StarTech.com terms and assessment.
