Uploaded August 2026 | Updated September 2026, 2 weeks ago
I Made a Dual SCreen ASUS ROG Xbox Ally X! added a 120Hz 1080p touchscreen to my gaming handheld using a simple MagSafe mod, turning it into the ultimate dual-screen machine! Whether you want a giant Nintendo DS emulator, a dedicated Fallout Pip-Boy screen, or extra gauges for Flight Simulator, here is exactly how to build it.
wisecoco 7” 120Hz portable Monitor: amzn.to/4qrfnlM
AGVEE 180 Degree USB-C U-Shaped Mini HDMI adapter: amzn.to/45GXHcr
Flat Short Right Angled USB C to USB C Cable, 90 Degree: amzn.to/4xMWooi
6 inch USB C to USB C Cable Right Angle single side: amzn.to/4xZcsnb
Dual‑Sided Magnetic Phone Holder: amzn.to/3U9sKv4
More Mag safe Rings: amzn.to/3SO6Gpk
ROG Xbox Ally X: amzn.to/4wR2L9u
Follow Me On Twitter: twitter.com/theetaprime
Follow Me On Instagram: instagram.com/etaprime
Vip-URCDKey 25% code for software: ETA
Windows 11 Pro Key($25):biitt.ly/RUZiX
Windows 11 Home Key($23):biitt.ly/SQKqi
Windows 10 Pro OEM Key($20):biitt.ly/KpEmf
Windows10 Home Key($17):biitt.ly/2tPi1
Windows 10 LTSC 2021 Key($15): biitt.ly/W564e
Office 2019 pro key($63):biitt.ly/o0OQT
2016 pro key($32): biitt.ly/xWmvn
Buy Windows 11 Pro Key at: vip-urcdkey.com
DISCLAIMER: This video and description contains affiliate links, which means that if you click on one of the product links, I’ll receive a small commission at no extra cost to you!
00:00 - The Dual Screen Handheld Mod!
00:15 - Unboxing the Wisecoco 7" Portable Monitor
01:20 - Testing the Screen (Colors & Brightness)
03:10 - OSD Settings & Enabling 120Hz
05:04 - Testing HDR & FreeSync
06:14 - PC Gaming & Built-in Speaker Test
06:45 - The Build: MagSafe Mounts & Adapters
08:03 - Connecting the USB-C Video Cable
08:46 - The Final Setup Revealed
09:11 - Nintendo DS Dual Screen Emulation (MelonDS)
09:59 - Microsoft Flight Simulator Gauge Mod
10:37 - Fallout 4 Pip-Boy App Mod
11:21 - Final Thoughts: Is it worth it?
THIS VIDEO IS FOR EDUCATIONAL PURPOSES ONLY!
I Made a Dual SCreen ASUS ROG Xbox Ally X! added a 120Hz 1080p touchscreen to my gaming handheld using a simple MagSafe mod, turning it into the ultimate dual-screen machine! Whether you want a giant Nintendo DS emulator, a dedicated Fallout Pip-Boy screen, or extra gauges for Flight Simulator, here is exactly how to build it.
wisecoco 7” 120Hz portable Monitor: amzn.to/4qrfnlM
AGVEE 180 Degree USB-C U-Shaped Mini HDMI adapter: amzn.to/45GXHcr
Flat Short Right Angled USB C to USB C Cable, 90 Degree: amzn.to/4xMWooi
6 inch USB C to USB C Cable Right Angle single side: amzn.to/4xZcsnb
Dual‑Sided Magnetic Phone Holder: amzn.to/3U9sKv4
More Mag safe Rings: amzn.to/3SO6Gpk
ROG Xbox Ally X: amzn.to/4wR2L9u
Follow Me On Twitter: twitter.com/theetaprime
Follow Me On Instagram: instagram.com/etaprime
Vip-URCDKey 25% code for software: ETA
Windows 11 Pro Key($25):biitt.ly/RUZiX
Windows 11 Home Key($23):biitt.ly/SQKqi
Windows 10 Pro OEM Key($20):biitt.ly/KpEmf
Windows10 Home Key($17):biitt.ly/2tPi1
Windows 10 LTSC 2021 Key($15): biitt.ly/W564e
Office 2019 pro key($63):biitt.ly/o0OQT
2016 pro key($32): biitt.ly/xWmvn
Buy Windows 11 Pro Key at: vip-urcdkey.com
DISCLAIMER: This video and description contains affiliate links, which means that if you click on one of the product links, I’ll receive a small commission at no extra cost to you!
00:00 - The Dual Screen Handheld Mod!
00:15 - Unboxing the Wisecoco 7" Portable Monitor
01:20 - Testing the Screen (Colors & Brightness)
03:10 - OSD Settings & Enabling 120Hz
05:04 - Testing HDR & FreeSync
06:14 - PC Gaming & Built-in Speaker Test
06:45 - The Build: MagSafe Mounts & Adapters
08:03 - Connecting the USB-C Video Cable
08:46 - The Final Setup Revealed
09:11 - Nintendo DS Dual Screen Emulation (MelonDS)
09:59 - Microsoft Flight Simulator Gauge Mod
10:37 - Fallout 4 Pip-Boy App Mod
11:21 - Final Thoughts: Is it worth it?
THIS VIDEO IS FOR EDUCATIONAL PURPOSES ONLY!










