JSAUX
JSAUX 6-in-1 Docking Station for Steam Deck/ROG Ally X/Legion Go S-HB0603
Bottom line: The JSAUX 6-in-1 Docking Station ($34.99 on Amazon as of 2026-10-26 16:16 UTC): HDMI 2.1 output at 4K@120Hz, double the refresh rate of the earlier 4K@60Hz model; main trade-off: not compatible with ROG Xbox Ally or Xbox Ally X.
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*Price sourced from Amazon.com. Last updated 2026-10-26. Price and availability subject to change.
Pros & Cons
Pros
- ✓ HDMI 2.1 output at 4K@120Hz, double the refresh rate of the earlier 4K@60Hz model
- ✓ 100W USB-C PD passthrough keeps your handheld charged in Turbo Mode
- ✓ Three USB-A 3.0 ports for a controller, keyboard, mouse, or external drive
- ✓ Gigabit Ethernet port for steadier online play and faster game downloads
- ✓ Works with Steam Deck LCD/OLED, ROG Ally/Ally X, Legion Go/Go S, and MSI Claw
Cons
- ✗ Not compatible with ROG Xbox Ally or Xbox Ally X
- ✗ Full 100W charging depends on supplying your own 100W PD charger
- ✗ Accessory ports are USB-A only; no extra USB-C data port listed
- ✗ No SD card reader or DisplayPort output in the 6-port layout
Manufacturer description
Turn your handheld into a living-room console with the JSAUX 6-in-1 Docking Station (HB0603). It works with the Steam Deck LCD and OLED, ROG Ally and Ally X, Legion Go and Go S, and MSI Claw, so one dock covers most of the major PC handhelds. Note that it is not compatible with the ROG Xbox Ally or Xbox Ally X. The main upgrade is the HDMI 2.1 output. It runs at 4K@120Hz, which is double the refresh rate of the earlier 4K@60Hz version. On a compatible TV or monitor, that means smoother motion and less screen tearing in fast games. The 100W USB-C Power Delivery passthrough charges your…
SpecPicks Verdict
SpecPicks scored JSAUX 6-in-1 Docking Station using a rating × review-volume × price-fit model applied to published specs and reviews across the accessories category. JSAUX's accessories lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Does the JSAUX HB0603 dock work with the ROG Xbox Ally or Xbox Ally X?
No. JSAUX states this dock is not for the ROG Xbox Ally or Xbox Ally X. It supports the Steam Deck LCD/OLED, ROG Ally and Ally X, Legion Go and Go S, and MSI Claw.
Can this dock output 4K at 120Hz?
Yes. The HDMI 2.1 port supports 4K@120Hz, double the 4K@60Hz of the earlier version. You need an HDMI 2.1-capable TV or monitor and cable to get 120Hz at 4K.
Will it charge my handheld while I play in Turbo Mode?
Yes. The dock supports up to 100W USB-C PD passthrough charging. The ROG Ally's 30W Turbo Mode is fully supported, and JSAUX recommends using a 100W charger.
How many USB ports does the dock have?
It has three USB-A 3.0 ports, enough for a wired controller, keyboard and mouse, or an external drive. Along with HDMI, the USB-C PD input and Ethernet, that makes six functions in total.
Does the JSAUX dock have a wired internet port?
Yes. It includes a Gigabit Ethernet port for a wired connection, which helps with online play, large game downloads and local file transfers compared with Wi-Fi.
Key Features
- Upgraded 6-in-1 Docking Station: Features HDMI 2.1 4K@120Hz output for ultra-smooth, crystal-clear visuals, plus 100W PD charging, 3 fast USB A 3.0 ports, and a ultra-fast Gigabit Ethernet connection. Now supports ROG Ally X and Legion Go S, giving you more ways to enjoy a seamless big-screen gaming experience. NOTE: Not for ROG XBOX Ally / XBOX Ally X.
- 4K@120Hz HDMI Output (Upgraded): Experience double the refresh rate compared to the previous 4K@60Hz version. Whether you’re battling online or watching cinematic cut-scenes, enjoy buttery-smooth gameplay and reduced screen tearing on external monitors.
- Full-Speed 100W Charging: Supports up to 100W PD charging, easily powering your handheld in Turbo Mode. Keeps your gaming sessions uninterrupted — no need to worry about battery drain even during marathon play. Note: The ROG Ally's 30W Turbo Mode is fully supported, but a 100W charger is recommended.
- Gigabit Ethernet: Enhance your gaming with gigabit Ethernet for seamless online play, rapid updates, and quick file transfers. Enjoy lightning-fast downloads and uploads, eliminating lag and latency for uninterrupted sessions.
- Expanded Device Compatibility: Now works with Steam Deck LCD/OLED, ROG Ally / Ally X, Legion Go / Go S, and MSI Claw — making it your all-in-one solution across multiple handhelds. NOTE: Not for ROG XBOX Ally / XBOX Ally X.
Full Specifications
| Size | 6-IN-1 |
|---|---|
| Brand | JSAUX |
| Color | 6-IN-1 |
| Model | HB0603 |
| UnitCount | 1 |
| Manufacturer | Shenzhen Wuyishi Technology Co.,Ltd |
| ItemPartNumber | HB0603 |
Hardware benchmark data
Ready to buy?
JSAUX 6-in-1 Docking Station for Steam Deck/ROG Ally X/Legion Go S-HB0603 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-26. Price and availability subject to change.
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