I played my Legion Go handheld with this $20 accessory to level up my tabletop and docked gaming sessions

The JSAUX Grip Connector for Legion Go makes it easier to use the detached handheld controllers like one gamepad.

JSAUX Grip Connector connected to Legion Go controllers and standing in front of Legion Go screen.
(Image: © Rebecca Spear / Windows Central)

Windows Central Verdict

The JSAUX Grip Connector for Legion Go Controllers easily connects to Lenovo's detached controller halves and looks good. Unlike some other similar accessories, it also provides passthrough charging for convenience. The included lights indicate when either controller is fully charged. It would be nice if the controllers attached a bit more securely, but it feels good to use, overall, whether you're playing your Legion Go in tabletop mode or while it's plugged into a TV docking station.

Pros

  • +

    Easy install and uninstall

  • +

    Provides a USB-C port for passthrough charging

  • +

    Light indicators let you know when controllers are fully charged

  • +

    Accessory casing decently matches the overall look and color of Legion Go controllers

Cons

  • -

    Doesn't come with a USB-C cable

  • -

    Controllers wobble a little

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The JSAUX Charging Connector (a.k.a. Grip Connector) for Lenovo Legion Go is an accessory that makes it possible to unite the handheld's two detached controller halves into a more traditional gamepad.

As the name implies, this accessory features a USB-C port to keep the controllers charged up, unlike some similar peripherals on the market.

For this review, I've been using the JSAUX Charging Connector for the last few days, both with my Legion Go in tabletop mode or connected to my JSAUX 6-in-1 TV docking station, to see how the controller accessory feels and performs.

While it could be improved upon slightly, this is one of the best Legion Go accessories that Legion Go owners should consider using. Here's why.

JSAUX Grip Connector for Legion Go Controller: Price and availability

There are rubber pads above and below the controller connection areas. (Image credit: Rebecca Spear / Windows Central)

Just so you know, this accessory is labeled as "JSAUX Grip Connector for Legion Go Controller GP0503" on Amazon, but it is also called "Charging Connector for Legion Go Controller" on the JSAUX website and then "Lenovo Legion Go Portable Charging Grip" on the actual box that I received. Between those three titles, you can easily get the gist of what this gaming handheld peripheral is.

At either online retailer, the device sells for $19.99, although the JSAUX website claims it usually has a $25.99 MSRP.

There are a few different Legion Go controller connector accessories on Amazon. The ones without passthrough charging capabilities typically cost between $12 and $15, while the ones with a USB-C port tend to cost around $20, so this device is well-priced for what it offers.

JSAUX Grip Connector for Legion Go Controller: $19.99 at Amazon

JSAUX Grip Connector for Legion Go Controller: $19.99 at Amazon

Connect the two Legion Go half controllers to this plastic device, and you can hold them like a more traditional controller while your handheld is in tabletop mode. It offers passthrough USB-C charging and lights let you know when the controllers are fully charged.

See at: Amazon.com | JSAUX.com

JSAUX Grip Connector for Legion Go Controller: What's good

It's easy to install and remove the controllers from JSAUX's accessory. (Image credit: Rebecca Spear / Windows Central)

Overall, I enjoy using the JSAUX Legion Go Charging Grip and have very few complaints.

I find that Lenovo's controller halves are easy to slip onto the accessory as well as easy to remove; just listen for the click when pushing them on or press the back button to release them.

It basically feels the same as popping the controllers on and off the handheld. That's because connection points are found on the sides of the plastic casing. There are also rubber pads above and below these connection areas, which are likely to reduce wobbling.

While not perfectly flush, the accessory's front casing looks good when connected to the controllers and doesn't stand out in a bad way.

The black material even matches the coloring of the two halves decently well enough that you won't notice much of a difference unless you go looking for it.

Since JSAUX's accessory only weighs 45.8g (1.61oz), it hardly adds that much weight to the already light controllers. Although, I personally prefer my controllers to feel a bit more weighty than this.

Meanwhile, this accessory measures approximately 130 (H) x 105 (W) x 16mm (D) (~5.12 x 4.13 x 0.63in) and matches the overall height of the Legion Go controllers very well.

On its own, the plastic is pretty sturdy, so much so that I am not worried about JSAUX's accessory getting damaged if I slip it into a travel bag.

Two small light indicators appear when the USB-C port receives a charge. Red if not full and green if fully charged. (Image credit: Rebecca Spear / Windows Central)

The JSAUX Grip Connector does not have a battery inside of it, so it does not prolong the battery life of the controllers.

The USB-C port simply offers passthrough charging for the connected halves, which is still a convenience since the controllers don't have their own USB-C ports.

While receiving a charge, lights near the top front of the accessory's casing glow red if the controllers aren't fully charged and turn green once they are.

Just note that there is no battery life indicator to let you know approximately how much battery life is left on either controller.

During the time I spent using the JSAUX Grip Connector, it never had issues providing passthrough charging to the attached controllers.

JSAUX Grip Connector for Legion Go Controller: What's not so good

As I previously said, I don't have any huge complaints for the JSAUX Grip Connector, but there are a few things to note.

While not a horrible oversight, the JSAUX Grip Connector does not come with a USB-C charging cable. As such, you will need to use your Legion Go charging adapter or some other compatible cable for passthrough charging.

In my Legion Go review, I mention that the controllers are both large and bulky, and it can be hard to reach some of the gaming handheld's buttons.

This JSAUX accessory does not fix these issues, but that's not a failing on JSAUX's part.

That said, if you compare the overall bulky size of the Legion Go controllers + JSAUX accessory against an Xbox Controller, then Microsoft's gamepad is notably slimmer and sleeker overall.

The thing I like least about the JSAUX Grip Connector is that the controller halves do wobble a bit when in place.

It's definitely not as bad as some mobile controllers I've used (see our round-up of the best Xbox Cloud Gaming controllers for examples), but you might notice wiggling if you put more pressure on one side of the joined controller than the other.

JSAUX Grip Connector for Legion Go Controller: Alternatives

JSAUX Handle Strap Kit for Legion Go is another great accessory for uniting the two controller haves into one. (Image credit: Rebecca Spear / Windows Central)
JSAUX  Handle Strap Kit for Legion Go | $25.99 at Amazon

JSAUX Handle Strap Kit for Legion Go | $25.99 at Amazon

You don't have to look outside of JSAUX to find a good Legion Go controller accessory. The Handle Strap Kit unites your two detached Legion Go controller halves into one via a silicone cover and plastic handle straps. The handle straps pull together via magnets, ensuring they don't fall apart. Meanwhile, the FPS mode controller base is designed to hold the right controller with the handle strap in place.

Windows Central review ⭐⭐⭐⭐

👉See at: Amazon.com | JSAUX.com

Xbox Wireless Controller | $59.99 at Amazon

Xbox Wireless Controller | $59.99 at Amazon

Obviously, this isn't an accessory for Legion Go controllers, but I do recommend the Xbox Series X|S Controller as the best Bluetooth handheld gamepad on the market. It has better weight than the Legion Go controllers, the buttons and joysticks work well, and it's not as bulky. Plus, there are several fun colors to choose from. However, it does cost more.

Windows Central review ⭐⭐⭐⭐

👉See at: Amazon.com | BestBuy.com | Walmart.com

JSAUX Grip Connector for Legion Go Controller: Should you buy it?

This JSAUX accessory is well-priced and works well with the Legion Go controllers. (Image credit: Rebecca Spear / Windows Central)

You should buy this if ...

You like to play your Legion Go in tabletop mode or attached to a docking station

If you regularly like to detach your Legion Go controllers for gaming sessions but would prefer it if they could feel more like a traditional gamepad, then this accessory is a good fit for you.

You should not buy this if ...

You don't need passthrough charging

You can save a few dollars by going with a different Legion Go controller connector accessory that doesn't offer passthrough. Just make sure this is a feature you don't want.

CATEGORIES
Rebecca Spear
Gaming and News Editor

Self-professed gaming geek, Rebecca Spear, is one of Windows Central's editors and reviewers with a focus on gaming handhelds, mini PCs, PC gaming, and laptops. When she isn't checking out the latest games on Xbox Game Pass, PC, ROG Ally, or Steam Deck; she can be found digital drawing with a Wacom tablet. She's written thousands of articles with everything from editorials, reviews, previews, features, previews, and hardware reviews over the last few years. If you need information about anything gaming-related, her articles can help you out. She also loves testing game accessories and any new tech on the market. You can follow her @rrspear on X (formerly Twitter).

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