5 Must-Have Accessories Every Steam Deck Owner Should Know About

The Steam Deck has completely changed the game for handheld PCs, combining powerful hardware with the freedom of PC gaming—all in a device that fits in your hands. But while the console itself is impressive, pairing it with the right accessories takes the experience to a whole new level. Whether you're gaming on the go, setting up a home battle station, or just looking to boost comfort and performance, having the right gear can make all the difference.

From protective cases and cooling fans to modular docks and grip-enhancing shells, we’ve rounded up five must-have add-ons that unlock the full potential of your Steam Deck and elevate every session.

1. Protective Hard Shell Carrying Case – JSAUX BG0106X

Let’s be honest: taking your Steam Deck on the go without protection is just asking for trouble. The JSAUX Carrying Case (BG0106X) offers more than just a travel solution – it’s a portable fortress for your device.

  • Tailoured for Versatility: This case supports Steam Deck, Steam Deck OLED, and ROG Ally – a one-stop fit for handheld gamers.

  • Double-Layered Design: A spacious interior holds your console and accessories like chargers, earbuds, and SD cards.

  • All-Round Protection: EVA hard shell resists impact, fleece lining prevents scratches, and grooves ease pressure on controls.

  • Quality-of-Life Features: Double zipper design for smooth access and rust prevention. It even includes a free SD card storage box with 10 slots!

  • Secure and Comfortable: Reinforced handle for confident carrying, and velcro straps inside keep your gear snug.

Whether you’re gaming on a plane or heading to a friend’s house, this case keeps your Deck safe without sacrificing style or space.



2. Cooling Fan – JSAUX GP0200

Long sessions of Elden Ring or Baldur’s Gate 3? That internal fan is doing overtime. The JSAUX Cooling Fan (GP0200) is your Steam Deck’s thermal bodyguard.

  • Custom Fit: Designed specifically for Steam Deck LCD and OLED models.

  • Adjustable Speed: Tweak the fan speed to your preference for targeted cooling.

  • Long-Lasting Battery: A 1.5-hour charge gives you 4–6 hours of cooling – perfect for long gaming marathons.

  • Rapid Cooldown: Quickly drops your Deck’s temperature, preventing thermal throttling.

  • Boosts Performance: Stable thermals mean more consistent FPS and fewer hiccups.

This cooling fan is a must-have if you game in warm environments or like to push your Deck to its limits with AAA titles.


3. GripCase – Steam Deck Protective Case

The GripCase SD is perfect for gamers who prioritise handheld play. It enhances both comfort and protection while throwing in some smart design choices.

  • Textured Grips: Improve grip friction and reduce hand fatigue.

  • Built-In 75° Stand: Play on tabletop without needing a separate stand.

  • Dock-Friendly Design: Compatible with the official Steam Deck Dock and most third-party options.

  • Soft, Flexible Material: Easy to slip on and off, offering solid shock protection.

  • Improved Shoulder Buttons Access: Play longer without finger cramps or accidental presses.

Whether you're bingeing indie gems or grinding through RPGs, this case keeps your hands happy and your Deck safe.


4. Multifunctional Docking Station – JSAUX HB0609

Let’s face it: the Steam Deck is more than just a handheld console – it’s a full-on gaming PC. The JSAUX 6-in-1 Docking Station (HB0609) turns it into a versatile command center.

  • 6-in-1 Port Setup: Includes HDMI 4K@120Hz, Gigabit LAN, USB-C PD, USB-C 3.2, and two USB-A 3.2 ports.

  • Modular Design: Use the dock with or without its base for both portable and desktop setups.

  • Customisable Aesthetics: Add your own flair by inserting a custom card into the front panel (cardstock size: 76.3mm x 28.7mm x 0.3mm).

  • Top-Tier Compatibility: Works with Steam Deck, ROG Ally, and Legion Go.

  • Fast Charging & Visuals: Supports 100W PD for charging and delivers smooth 4K visuals.

Whether you’re streaming, charging, or docking to your monitor, this dock handles it all. It’s like a Swiss Army knife for your Steam Deck.


5. ModCase – JSAUX PC0104 Basic Set

The JSAUX ModCase isn’t just a protective shell – it’s a modular powerhouse. Designed with expandability in mind, this case is your Steam Deck’s best friend.

  • Full Protection: Made of PC-ABS and silicone, it guards against drops, bumps, and scratches.

  • Front Cover Included: Use it when your Deck is idle to shield the screen.

  • Metal Kickstand: Built into the backplate for stable tabletop play.

  • Accessory-Ready: Includes a strap to attach external gear like power banks or cooling fans.

  • Expand with Compatible Add-Ons:

    • Cooling Fan GP0200: Clips into the back slot to enhance airflow.

    • 11-in-1 Docking Station HB1101: Add HDMI 2.1, DisplayPort, SD/TF card support, and more.

    • M.2 SSD Enclosure HB0100: Snap in your SSD for secure storage.

    • Power Bank PB6501: 65W output, 20,000mAh capacity with intelligent display.

    • Adhesive Sheet: Use third-party accessories with the back groove securely.

This ModCase transforms your Deck from a portable console into a modular gaming beast.

 


 

Final Thoughts

Accessories aren’t just add-ons – they’re power-ups for your gaming experience. With the right gear like the JSAUX BG0106X Carrying Case, GP0200 Cooling Fan, GripCase, HB0609 Docking Station, and ModCase PC0104, your Steam Deck becomes more protected, more powerful, and more versatile.

Whether you're playing docked at your battle station or gaming on the go, these upgrades ensure your Steam Deck experience is smoother, cooler, and just flat-out better.


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