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Fervit

Fervit 2-in-1 AR Glass Adapter USB C Splitter 3.94 Inch White

SKU CH-C45F-RCTN1

A 3.94 inch USB-C splitter adds a video port and 100 W power delivery for AR glasses, Switch, Steam Deck or ROG Ally, passing 8K at 60 Hz or 1080p at 144 Hz with 480 Mbps data

  • Enjoy high-refresh AR visuals up to 144Hz on ROG Ally or Steam Deck
  • Connect AR glasses to Switch for TV mode at 1080P 60Hz
  • Charge host at PD 100W while passing 8K 60Hz video and 480Mbps data
  • Optimised chip enables Switch TV mode with PD 60W power
  • Compact 3.94 inch cable keeps setup tidy for travel

What it is and who it's for

The Fervit 2-in-1 AR Glass Adapter is a 3.94 inch USB-C splitter that adds a video output and a Power Delivery charging port to a single host connection. It targets owners of AR glasses, a Steam Deck, ROG Ally or Nintendo Switch who need simultaneous display output and charging from one USB-C port. The white cable supports USB 2.0 data at 480Mbps and 8K video at 60Hz. It is not for users whose host lacks USB-C video output or who need more than one video stream.

How it fits into a build

Plug the male USB-C connector into the host, then attach the monitor or AR glasses to the video female port and wait for the image to appear before connecting a PD charger to the power female port; the sequence cannot be swapped. The adapter draws up to 100W PD pass-through so the host charges while driving an external display. It generates noticeable heat during Switch TV mode and requires a 60W PD source, so keep it in open air rather than a tight cable channel. OTG data at 480Mbps remains available alongside video and charging.

What it replaces and when to upgrade

This splitter replaces a basic USB-C hub that cannot deliver enough power for Switch TV mode or ROG Ally 30W enhanced mode, and it solves monitors that fail to supply adequate power on their own. The jump is worth it when AR glasses refuse to enter TV mode on a Switch, when a handheld's high-performance mode stays locked, or when a single USB-C port must carry 8K 60Hz video, 480Mbps data and 100W charging simultaneously.

Highlights

  • Enjoy high-refresh AR visuals up to 144Hz on ROG Ally or Steam Deck
  • Connect AR glasses to Switch for TV mode at 1080P 60Hz
  • Charge host at PD 100W while passing 8K 60Hz video and 480Mbps data
  • Optimised chip enables Switch TV mode with PD 60W power
  • Compact 3.94 inch cable keeps setup tidy for travel

Specifications

BrandFervit

Questions about this item

What is the maximum refresh rate this adapter can deliver to AR glasses when used with a Steam Deck or ROG handheld?

The adapter supports up to 144Hz refresh rate when connected to a Steam Deck or ROG handheld console.

How much heat does the adapter generate during extended use and what power is required for TV mode?

It generates more heat than standard models and requires a PD 60W power supply to activate TV mode; proper ventilation is recommended.

Which host devices and video inputs are needed for the adapter to function?

A USB-C host with video output such as Switch, Steam Deck, ROG Ally, phone or tablet, plus a USB-C display or AR glasses and a PD charger.

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