--- product_id: 646004537 title: "Expansion kit for GAMESIR G8 GALILEO Controller for tablets + Phone Holder - (Extended Range 4 to 13.7 inches) THIS IS NOT A CONTROLLER; IT IS JUST AN EXPANSION KIT THAT NEEDS TO BE INSTALLED BY YOU" brand: "generic" price: "€ 86.94" currency: EUR in_stock: true reviews_count: 9 category: "Generic" url: https://www.desertcart.hr/products/646004537-expansion-kit-for-gamesir-g8-galileo-controller-for-tablets-phone store_origin: HR region: Croatia --- # Fits tablets up to 13.7 inches wide 3D printed durable PLA material User-installable expansion kit Expansion kit for GAMESIR G8 GALILEO Controller for tablets + Phone Holder - (Extended Range 4 to 13.7 inches) THIS IS NOT A CONTROLLER; IT IS JUST AN EXPANSION KIT THAT NEEDS TO BE INSTALLED BY YOU **Brand:** generic **Price:** € 86.94 **Availability:** ✅ In Stock ## Summary > 🎮 Level up your mobile gaming — bigger screens, better grip, zero hassle! ## Quick Answers - **What is this?** Expansion kit for GAMESIR G8 GALILEO Controller for tablets + Phone Holder - (Extended Range 4 to 13.7 inches) THIS IS NOT A CONTROLLER; IT IS JUST AN EXPANSION KIT THAT NEEDS TO BE INSTALLED BY YOU by generic - **How much does it cost?** € 86.94 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/646004537-expansion-kit-for-gamesir-g8-galileo-controller-for-tablets-phone) ## Best For - generic enthusiasts ## Why This Product - Trusted generic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium 3D Printed Build:** Crafted with precision using durable PLA material for long-lasting performance and sleek aesthetics. - • **Effortless DIY Installation:** Designed for quick, tool-free setup so you can upgrade your gaming rig in under a minute. - • **Expand Your Gaming Horizons:** Transform your mobile gaming setup to handle larger screens without compromising comfort or control. - • **Enhanced Controller Stability:** Securely extends your GameSir Galileo G8 controller for a sturdier, more immersive gaming experience. - • **Universal Tablet Compatibility:** Seamlessly supports tablets from 4 to 13.7 inches, including Samsung Galaxy Tab S9 Ultra and iPad Pro 12.9". ## Overview The Expansion Kit for the GameSir Galileo G8 Controller is a 3D printed PLA accessory that extends the controller's range to securely hold tablets up to 13.7 inches wide, including flagship devices like the Samsung Galaxy Tab S9 Ultra and iPad Pro 12.9". This user-installable kit enhances stability and versatility, transforming your wireless mobile gaming experience with a quick, tool-free setup. ## Description IMPORTANT: THIS IS NOT A CONTROLLER; IT IS JUST AN EXPANSION KIT THAT NEEDS TO BE INSTALLED BY YOU. Expansion Kit for GAMESIR GALILEO G8 Controller for tablets Android and Ipad - Wireless Mobile Gaming Controller for Tablets until 13.7 inches width (350 mm) Can fit the Samsung Galaxy Tab S9 Ultra 14.6” and iPAd Pro 12.9” Important Note: This is not a gamepad, this is an extension kit for GAMESIR GALILEO G8 Wireless Mobile Gaming Controller for Android and IOS to be able to support Tablets until Width 13.7 inches width (350 mm). Made with 3D printing technology, PLA material. Review: Securely Extends Telescopic Controllers - These are just fabulous kits for making your GameSir Galileo fit on tablets. I have multiple kits for multiple controllers from this seller and they are all wonderfully designed. It helps keep the controller sturdier on the tablet and extends the range to be able to even for the 14 inch+ sized tablets like the Samsung Tab S9 Ultra. This one is normally strapped to my Samsung Tab S9 11 inch and works perfectly. Review: Great product. Update video…. Easier ways to install. - Hey guys! Thank you so much. Using my iPad Pro 12.9 gen 5 on it now … And my iPhone 17 pro max on it to play pinball games lol. Fits perfect. Easy and all to install. Please UPDATE THE VIDEO. There are better YouTube videos on how to open the controller without taking the pads off or unscrewing anything. It takes less than 1 min the other way to do it and is idiot proof. Just do a quick YouTube search and remake your video so more people are successful at using this product. Truly an awesome job. Thank you. Dr. O ## Features - IMPORTANT: THIS IS NOT A CONTROLLER; IT IS JUST AN EXPANSION KIT THAT NEEDS TO BE INSTALLED BY YOU. - The Expansion Kit for the RGAMESIR GALILEO G8 Controller is a specialized accessory designed to enhance the gaming experience for users of the GAMESIR GALILEO G8 Controller. This kit includes additional components and features that expand the functionality and versatility of the original device. Key elements of the kit include the ability to hold large tablets, such as the Samsung Galaxy Tab S9 Ultra 14.6" The kit is tailored to complement the GAMESIR GALILEO G8 Controller's design. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DB38CMQ1 | | Best Sellers Rank | #77,162 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #137 in Cell Phone Gaming Controllers | | Brand Name | Generic | | Color | Black | | Connectivity Technology | Bluetooth | | Customer Reviews | 3.8 3.8 out of 5 stars (18) | | Manufacturer | RRtronics Creations | | Model Name | GAMESIR GALILEO G8 | | Model Number | RM | | Platform | Android, iOS | | Warranty Description | 14 Days | | Wireless Communication Technology | Wireless | ## Images ![Expansion kit for GAMESIR G8 GALILEO Controller for tablets + Phone Holder - (Extended Range 4 to 13.7 inches) THIS IS NOT A CONTROLLER; IT IS JUST AN EXPANSION KIT THAT NEEDS TO BE INSTALLED BY YOU - Image 1](https://m.media-amazon.com/images/I/71ozX52aJTL.jpg) ![Expansion kit for GAMESIR G8 GALILEO Controller for tablets + Phone Holder - (Extended Range 4 to 13.7 inches) THIS IS NOT A CONTROLLER; IT IS JUST AN EXPANSION KIT THAT NEEDS TO BE INSTALLED BY YOU - Image 2](https://m.media-amazon.com/images/I/71YBN7uOuwL.jpg) ![Expansion kit for GAMESIR G8 GALILEO Controller for tablets + Phone Holder - (Extended Range 4 to 13.7 inches) THIS IS NOT A CONTROLLER; IT IS JUST AN EXPANSION KIT THAT NEEDS TO BE INSTALLED BY YOU - Image 3](https://m.media-amazon.com/images/I/71wQV-OQ72L.jpg) ![Expansion kit for GAMESIR G8 GALILEO Controller for tablets + Phone Holder - (Extended Range 4 to 13.7 inches) THIS IS NOT A CONTROLLER; IT IS JUST AN EXPANSION KIT THAT NEEDS TO BE INSTALLED BY YOU - Image 4](https://m.media-amazon.com/images/I/71kSlL6XW6L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Securely Extends Telescopic Controllers *by B***N on January 28, 2026* These are just fabulous kits for making your GameSir Galileo fit on tablets. I have multiple kits for multiple controllers from this seller and they are all wonderfully designed. It helps keep the controller sturdier on the tablet and extends the range to be able to even for the 14 inch+ sized tablets like the Samsung Tab S9 Ultra. This one is normally strapped to my Samsung Tab S9 11 inch and works perfectly. ### ⭐⭐⭐⭐⭐ Great product. Update video…. Easier ways to install. *by E***D on December 3, 2025* Hey guys! Thank you so much. Using my iPad Pro 12.9 gen 5 on it now … And my iPhone 17 pro max on it to play pinball games lol. Fits perfect. Easy and all to install. Please UPDATE THE VIDEO. There are better YouTube videos on how to open the controller without taking the pads off or unscrewing anything. It takes less than 1 min the other way to do it and is idiot proof. Just do a quick YouTube search and remake your video so more people are successful at using this product. Truly an awesome job. Thank you. Dr. O ### ⭐ Not worth so much money, cheap piece of plastic. *by L***S on March 23, 2026* It looks like handmade toy from garage workshop. Made by 3 $ cost on cheap printer and sell by + 40$. Work but not worth so much money. ## Frequently Bought Together - Expansion kit for GAMESIR G8 GALILEO Controller for tablets - (Extended Range 4 to 13.7 inches) THIS IS NOT A CONTROLLER; IT IS JUST AN EXPANSION KIT THAT NEEDS TO BE INSTALLED BY YOU - GameSir G8 Plus Bluetooth Mobile Game Controller for Switch & iOS & Android & Tablets, Wireless Gamepad with Hall Effect Joysticks/Hall Trigger, Play Minecraft, Genshin Impact, Call of Duty Mobile --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/646004537-expansion-kit-for-gamesir-g8-galileo-controller-for-tablets-phone](https://www.desertcart.hr/products/646004537-expansion-kit-for-gamesir-g8-galileo-controller-for-tablets-phone) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-24*