You have two very different ways to spend money in the gaming replacement parts modding space: a $9.41 repair set for Nintendo Switch Joy-Con button issues and a $55.97 screen upgrade kit for a Nintendo Game Boy Advance. They are not interchangeable, because they serve different consoles and solve different problems. The real question is whether you need to fix a Joy-Con or improve a GBA display.
Quick Verdict
If your Joy-Con button presses feel unreliable, the flex cable replacement parts are the direct repair route. If the screen on your Game Boy Advance looks dim and dated, the IPS backlight kit is the meaningful visual upgrade. Pick the part that matches the console you actually use.
Comparison
| Feature | Joy-Con Flex Cable Replacement Parts | IPS Screen MOD LCD Backlight Kit |
|---|---|---|
| Price | $9.41 | $55.97 |
| Compatibility | Nintendo Switch Joy-Con controller | Nintendo Game Boy Advance (32-pin and 40-pin) |
| Key part | Multicolor button key flex cable | IPS LCD backlight screen kit with 8 brightness levels |
| Install outlook | Replacement flex cable part | Pre-soldered cables; one power wire to solder |
Where Each Product Wins
- The Joy-Con flex cable set wins on repair focus: it is a component for a specific controller issue rather than a broad accessory.
- The GBA screen kit wins on display payoff: it replaces the handheld's current screen with a brighter panel.
Product Notes
Joy-Con Button Key Flex Cable Replacement Parts

This multicolor flex cable set is aimed at the button/key area of a Nintendo Switch Joy-Con controller. Because it uses a flexible cable connection, it fits the part of the controller where button contacts live. If a Joy-Con button starts missing presses, swapping this flex cable is a more direct repair than replacing the whole controller. The catch is scope: this part handles the button/key flex path, but other Joy-Con faults like an analog stick issue or shell damage would need separate parts. If your only complaint is button contact behavior, this is the piece that addresses it.
Replacement IPS Screen MOD LCD Backlight Kit for GBA

This IPS screen kit is built for the Nintendo Game Boy Advance and covers both 32-pin and 40-pin boards, so it can be used across different GBA revisions. No shell cutting is needed, which helps keep the original housing intact. The cables come pre-soldered, meaning the fiddly part of the wiring is already handled; you still need to solder the power wire to the motherboard. The IPS backlight has eight brightness levels, so you can adjust the screen from a calm low glow to a much brighter setting. The limitation is that it is not a drop-in experience: soldering a power wire is still required. For a GBA owner who wants a modern display, the tradeoff is worth it.
Final Choice by Use Case
- If you are repairing Joy-Con button response, the Joy-Con button key replacement parts are the right component.
- If you are modding a Game Boy Advance for better screen visibility, the IPS screen MOD LCD backlight kit is the upgrade that changes the experience.
- If you are just browsing, buy the one tied to the console you own instead of choosing on price alone.