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Compact gray three-port USB-C adapter with HDMI USB-A and PD connectors

BUCIER

BUCIER usbc hdmi adapter Gray 3-port 10Gbps 4K 100W PD modular adapter

SKU CH-JKCJ-MX9ZE

A compact three-port hub adds 4K HDMI output, 10 Gbps USB data and 100 W pass-through charging to USB-C devices

  • ColorGray
  • Type3
  • Ports3
  • Transfer Rate10 GB
  • Dimensions2.3 in x 2.1 in x 0.4 in
  • Weight0.05 kilograms
  • 10 Gbps data transfer via USB 3.0 port
  • 4K mirror or extended display through HDMI
  • 100 W power delivery for laptop charging
  • Plug and play with Thunderbolt 3 and 4 devices
  • Compact 2.3 x 2.1 x .4 in design

Compact three-port USB-C adapter

This gray modular adapter adds HDMI video output, a 10 Gbps USB-A data port and 100 W Power Delivery charging through a single USB-C connection. It is aimed at laptop and tablet users who need to connect a monitor, peripherals and power without carrying a bulky dock. Plug-and-play operation means no drivers are required on supported devices. The aluminium-clad housing measures 2.3 in by 2.1 in by .4 in and weighs .05 kg.

Thermals noise and power draw

The adapter draws power only from the PD port to pass up to 100 W to the host device; it does not supply power to downstream peripherals. During typical use with a 4K display and USB storage the unit remains cool to the touch and produces no audible noise. Power consumption scales with the attached charger and host negotiation, so thermal load stays minimal in normal office or travel workloads.

Upgrade path and when it matters

This adapter replaces single-function dongles by combining video, data and charging in one compact block. The jump is worthwhile when a USB-C port supports DisplayPort Alt Mode and Thunderbolt 3 or 4, enabling 4K mirroring or extended desktop plus 10 Gbps file transfers. It will not drive HDMI on devices whose USB-C lacks video output, such as certain phone models where only charging and data remain functional.

Highlights

  • 10 Gbps data transfer via USB 3.0 port
  • 4K mirror or extended display through HDMI
  • 100 W power delivery for laptop charging
  • Plug and play with Thunderbolt 3 and 4 devices
  • Compact 2.3 x 2.1 x .4 in design

Specifications

BrandBUCIER
Modelusbc hdmi adapter
ColorGray
Type3
Ports3
Transfer Rate10 GB
Dimensions2.3 in x 2.1 in x 0.4 in
Weight0.05 kilograms
FeaturesPlug and Play

Questions about this item

How do I install the BUCIER usbc hdmi adapter and which step do people often miss?

Plug the adapter into a USB-C port that supports video output, connect the HDMI cable, then attach a charger to the PD port for power delivery. The step users miss is confirming their device's USB-C port actually carries a display signal — without it the HDMI port stays dark even though data and charging still work.

What maintenance or replacement will the adapter need over time?

No scheduled maintenance is required. If the USB-C plug or HDMI connector wears from repeated insertion, or if the PD port stops negotiating 100W, replace the whole adapter.

What limit appears first during sustained use?

The PD port caps power input at 100W, so a laptop drawing more than that will drain its battery slowly even while connected. Data throughput tops out at 10Gbps and HDMI resolution at 4K, but the power ceiling is usually the first bottleneck.

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