JSAUX Docking Station for ROG Ally X, Steam Deck & Legion Go

The JSAUX 7-in-1 docking station is a compact, modular dock that expands handheld consoles with 4K@120Hz HDMI, Gigabit Ethernet, dual USB 3.0, USB-C PD charging, and a magnetic RGB cooling fan.

Designed for the ROG Ally X, ROG Ally, Steam Deck and Legion Go series, this dock turns a handheld into a more complete living-room or desktop gaming station. It combines high-bandwidth video output and wired networking with active cooling and customizable RGB, while the detachable stand design keeps the unit portable. The dock supports 30W Turbo Mode for ROG Allies when paired with a 100W PD charger (charger not included).

What does this docking station do for my handheld gaming experience?

This dock adds stable, high-resolution video, fast wired networking, and extra USB ports so you can connect controllers, storage, and accessories. It converts your handheld into a console-like setup with minimal cable clutter.

• HDMI 2.1 output up to 4K@120Hz or 1080p@240Hz for high-frame displays
• Gigabit Ethernet for lower latency than Wi‑Fi
• Two USB-A 3.0 and one USB-C 3.0 for peripherals and external drives
• 100W PD passthrough to charge the handheld and enable Turbo Mode

How does the magnetic RGB cooling fan help with heat management?

The included magnetic fan is shaped to align with the ROG Ally’s intake and improves airflow while docked, helping maintain performance during longer sessions. It’s easy to attach or remove and includes RGB lighting for visual customization.

• Magnetic attachment for quick installation and removal
• Fan positioned to match ROG Ally airflow pattern for optimal cooling
• RGB-enabled fan for synchronized lighting with the dock base

Which displays, chargers, and performance modes are supported?

Video output uses HDMI 2.1 features like VRR, ALLM, HDR and QFT depending on the connected display. Charging utilizes USB-C PD up to 100W; supplying a 100W PD charger enables 30W Turbo Mode on supported ROG Ally models.

• Supports 4K@120Hz or 1080p@240Hz, plus VRR and HDR where supported
• Requires a separate 100W PD charger to enable Ally 30W Turbo Mode
• Note: actual output can vary by handheld model and display capabilities

How customizable is the dock’s lighting and appearance?

The base offers five RGB modes and the fan has a 7-color gradient, letting you pick a static color or dynamic effects. A small DIY card slot accepts a custom front card so you can add personal artwork or branding to the dock face.

• Five base lighting modes: Monochrome, Breathing, Chasing, Gradient, Stacking
• Fan with dedicated 7-color gradient mode for layered effects
• Custom front card slot fits a 76.3 x 28.7 x 0.3 mm card for personalization

Who is this for: This dock is for handheld gamers who want a simple way to connect to TVs, monitors, wired networks, and desktop accessories while improving cooling and aesthetics. It suits ROG Ally X/Ally owners who plan to use Turbo Mode with a 100W PD charger, as well as Steam Deck and Legion Go users seeking more ports and a neat, RGB-equipped docking solution. If you need a portable dock that doubles as a stand with active cooling and broad connectivity, the JSAUX 7-in-1 is built for that role.