JSAUX
JSAUX 4-in-1 USB C Dock for Handheld Gaming, HDMI 2.0 4K@60Hz Output, 100W Power Delivery, 2 USB 2.0, Compatible with ROG Xbox Ally/Xbox Ally X/Steam Deck LCD & OLED/ROG Ally X/Legion Go 2/S-HB0503
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies JSAUX 4-in-1 USB C Dock for Handheld Gaming, HDMI 2.0 4K@60Hz Output,… as a category leader on buyer feedback in the external storage category, based on 5 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. JSAUX's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for external storage 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 5.0★ average across customer reviews
- ✓ Backed by JSAUX's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- UNIVERSAL HANDHELD SUPPORT: Designed with a widened and raised base to accommodate devices with protruding grips, this dock supports ROG Xbox Ally/Xbox Ally X, Steam Deck LCD/OLED, ROG Ally/Ally X, Legion Go/Go 2/Go S, MSI Claw, and OneXplayer and so on. One dock for today’s leading Windows and SteamOS handheld gaming PCs. NOTE: Not compatible with Nintendo Switch 2.
- HDMI 4K@60Hz & 2K@120Hz OUTPUT: Output to your TV or monitor at 4K@60Hz for stunning clarity or 2K@120Hz for ultra-smooth high-refresh gameplay. Whether you're in a living room or gaming den, get a crisp big-screen experience on any HDMI-enabled display.
- DUAL USB 2.0 PORTS: Hook up a wired controller, keyboard, or mouse and build a comfortable handheld gaming station at home. Two USB 2.0 ports cover everyday gaming peripherals without the bulk of unused ports you don't need.
- 100W FULL-SPEED CHARGING: Supports up to 100W Power Delivery input to maintain peak performance during demanding gaming sessions. Fully supports ROG Ally and Ally X 30W Turbo Mode, ROG Xbox Ally series 25W&35W Turbo Modes, and delivers full-speed charging for Legion Go series, Steam Deck LCD/OLED, and MSI Claw. NOTE: A 100W charger is recommended to unlock maximum performance potential across all supported devices.
- DESKTOP MODE ANYWHERE: Transform your handheld into a big-screen gaming station with HDMI output, dual USB peripherals, and 100W charging in one compact dock. Connect to any HDMI display, plug in your controller or keyboard, and enjoy seamless gaming or streaming at home — the ideal entry-level dock for big-screen handheld gaming without breaking the bank.
Full Specifications
| Brand | JSAUX |
|---|---|
| Color | Black |
| Turbo | Yes |
| Wattage | 100 watts |
| Unit Count | 1.0 Count |
| Connectivity | USB-C |
| Model Number | HB0503 |
| Compatibility | Xbox, Switch |
| Connection Type | Wired |
| Mfr Part Number | HB0503 |
| Number of Ports | 4 |
| Total USB Ports | 2 |
| Total Usb Ports | 2 |
| Total HDMI Ports | 1 |
Ready to buy?
JSAUX 4-in-1 USB C Dock for Handheld Gaming, HDMI 2.0 4K@60Hz Output, 100W Power Delivery, 2 USB 2.0, Compatible with ROG Xbox Ally/Xbox Ally X/Steam Deck LCD & OLED/ROG Ally X/Legion Go 2/S-HB0503 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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