What's the actual model number of this monitor? UPERFECT have release numerous versions of the Delta and Delta Max. It's impossible to tell which one this actually is.

Hello, Jonathan, Thank you for reaching out. The monitor model you inquired about is the M185E11, a dual-screen, driver-free version. I'm not quite sure what “Delta and Delta Max” refers to. Could you please provide us with more details? This will help us better assist you in resolving the issue. We look forward to hearing from you.

Questions & Answers: UPERFECT 18.5" 100Hz Dual Monitor Portable Laptop Screen Extender with HDR, 360° Folding, VESA & Stand for Laptop, PC, Phone, Game Console (Plug & Play, No Driver Needed)

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UPERFECT 18.5" 100Hz Dual Monitor Portable Laptop Screen Extender with HDR, 360° Folding, VESA & Stand for Laptop, PC, Phone, Game Console (Plug & Play, No Driver Needed)

Plug & Play Dual-Screen Innovation: The world's first driver-free dual-screen portable monitor. Simply connect with a Type-C cable and enjoy seamless dual-screen display without the hassle of installing drivers.
100Hz Refresh Rate & Independent Device Connection: Equipped with a 100Hz refresh rate for smooth performance, this monitor supports simultaneous connection to two different devices, allowing multiple users to collaborate independently.
Ergonomic Workspace Upgrade: The 18.5" stacked design doubles your workspace, reducing eye and neck strain with minimal scrolling.
360° Versatile Folding & Multi-Display Modes: Rotate the screen 0-360° for effortless sharing and collaboration. Supports duplicate, expand, split, landscape, and portrait modes for flexible multi-screen setups.
Adjustable Stand & VESA Compatibility: Built-in 180° adjustable stand for optimal viewing angles. VESA (75x75 mm) support allows for wall mounting or integration with monitor arms.

$369^.99 –