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Silver quad-HDMI USB-C display adapter with PD pass-through

Wavlink

Wavlink WL-UG7702H-A usb display adapter 4x HDMI 3×4K@60Hz 1×4K@144Hz PD 140W in 130W out

SKU CH-QR1V-FE83N MPN WL-UG7702H-A

Connects four HDMI displays at up to 4K 144 Hz and 4K 60 Hz while passing 130 W laptop charge from a 140 W PD 3.1 source

  • Product colorSilver
  • DetailsSpecification 1.Model: WL-UG7702H-A 2.Ports: Front: 3*HDMI p
  • Key features- Comes with 4*HDMI ports; this display adapter supports 3 ×
  • In the box- 1 x Quick Start Guide - 1 x Quad Universal 4K Display Adap
  • Quad 4K output with three ports at 60Hz and one at 144Hz
  • 140W PD input keeps laptop powered while driving four displays
  • 130W pass-through charging sustains high-demand notebooks under load
  • Silicon Motion chip enables four independent screens on macOS M-series
  • Compact aluminium housing aids heat dissipation for stable multi-monitor work

Quad 4K HDMI adapter with 140W PD

The Wavlink WL-UG7702H-A connects four HDMI displays to a single USB-C port, delivering three outputs at 4K@60Hz and one at 4K@144Hz using DP Alt Mode. It targets professionals who need expanded desktop space on Windows, macOS, Chrome OS, Linux or Android hosts.

Silicon Motion chip enables macOS multi-stream

The built-in Silicon Motion controller allows macOS laptops, including Apple Silicon models, to drive four independent extended displays instead of mirroring. A supplied quick-start guide gets the adapter running without extra driver downloads on supported operating systems.

PD 3.1 pass-through caps laptop charge at 130W

The adapter accepts up to 140W PD 3.1 input but passes only 130W to the host, so notebooks requiring more power will not charge at full speed. Video output relies on the host supporting DP Alt Mode; systems without that capability cannot use the HDMI ports.

How it compares

Measured against everything we stock in USB Graphics & Display Adapters, at today’s prices. Recalculated every night.

Price $52.99
Pricier than about 84% of the 749 comparable items (median $23.99).

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Specifications

Product
Brand nameWAVLINK
Model name7702H
Product colorSilver
In the box
In the box- 1 x Quick Start Guide
- 1 x Quad Universal 4K Display Adapter

Questions about this item

Will the Silicon Motion chip or the aluminium housing need replacement after heavy daily use?

The aluminium housing is designed for heat dissipation to prolong component life; no user-serviceable parts or scheduled replacements are mentioned for the Silicon Motion chip.

Which limit appears first when driving four 4K displays continuously — bandwidth or thermal throttling?

The adapter uses a USB 3.2 Gen2 10G link for video and a Silicon Motion chip; sustained multi-monitor loads are handled within that bandwidth envelope and the aluminium chassis manages heat.

How loud or hot does the unit get when all four HDMI ports and the 130 W pass-through charge run all day?

The rugged aluminium housing provides passive cooling; no fan is present, so operation is silent and temperatures stay within normal limits for the chipset and PD circuitry.

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