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BFKK

BFKK USB-C to 3 HDMI adapter 4K 60Hz 100W PD 3.0

SKU CH-X4AX-SVSJW

Connects one USB-C source to three HDMI monitors at 4K 60 Hz with 100 W PD 3.0 pass-through and supports extended or mirror modes for Thunderbolt 3 or higher laptops

  • Connect three 4K monitors at 60Hz for expanded workflow
  • Charge laptop up to 100W via PD 3.0 while displaying
  • Extended mode shows four distinct screens across host and monitors
  • Mirror mode duplicates content on all three external displays
  • Requires Thunderbolt 3 or higher host for full functionality

Triple 4K HDMI from one USB-C

This adapter turns a single USB-C port into three independent HDMI outputs, each capable of 4K resolution at 60Hz. It supports both extended and mirror display modes so you can spread work across three screens or duplicate the same image. The unit requires a host with Thunderbolt 3 or higher and must be connected directly to the computer. A built-in Power Delivery 3.0 port passes up to 100W of charging power to the host device while the displays are active.

For multi-monitor laptop users, not for Mac

Professionals who need three external monitors from one port — traders, developers, video editors — will benefit from the extended desktop mode. The adapter also suits presenters who want identical content on three screens via mirror mode. It is not suitable for macOS users because MST is unsupported on that platform. Buyers whose laptops lack Thunderbolt 3 or higher should look at other solutions, as the adapter will not function over standard USB-C or through intermediate docks and conversion cables.

Three 4K 60Hz streams and 100W pass-through

The adapter comfortably drives three 4K displays at 60Hz simultaneously, providing ample pixel headroom for office suites, code editors and design timelines. Bandwidth is shared across the three outputs, so driving all panels at the maximum rate leaves no overhead for higher refresh rates or additional monitors. The 100W PD 3.0 pass-through keeps most thin-and-light laptops charged under full load, though systems that draw more than 100W will need their own power supply.

Highlights

  • Connect three 4K monitors at 60Hz for expanded workflow
  • Charge laptop up to 100W via PD 3.0 while displaying
  • Extended mode shows four distinct screens across host and monitors
  • Mirror mode duplicates content on all three external displays
  • Requires Thunderbolt 3 or higher host for full functionality

Specifications

No published specifications for this item yet.

Questions about this item

Does my laptop need Thunderbolt 3 or higher for the three HDMI ports to work?

Yes, the adapter requires a host with Thunderbolt 3 or higher; standard USB-C without Thunderbolt will not drive the three extended displays.

Can I keep my existing 4K 60Hz monitors and run all three at once?

Each HDMI output supports up to 4K at 60Hz, so three compatible monitors can run simultaneously in extended mode.

How do I confirm the PD 3.0 port is delivering 100W to my laptop while the displays are active?

Check your laptop’s battery or power settings — it should show the charger supplying up to 100W while all three monitors are running.

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