PUTORSEN 17-49Premium Aluminum Heavy Duty Dual Monitor Arm for Ultrawide Screens up to 44lbs, Vertical Stacked Dual Monitor Desk Mount, Full Motion Dual Vertical Monitor Mount, VESA 75/100, White

Flexible Adjustment & Vertical Stacking: Enjoy full motion with tilt, swivel, and height adjustment, or stack two 49" monitors vertically to save a lot desk space. The gas spring system allows smooth, one-finger positioning without sagging.
Pro tip: Stack two 49" screens to save 80% space in small home offices! ^^
Durable Build & Easy Installation: Made of preminum aluminum alloy and steel, the gas spring inside the arm has been tested for 20, 000+ adjustments and meets safety standards. All tools and hardware are included for a quick 15-minute, tool-free setup ^^
Ultra-Wide Compatibility & Heavy-Duty Support: This heavy-duty dual monitor arm effortlessly handles Max up to 2x35" screens side-by-side or stacks two massive 49" monitors vertically. It holds up to 44 lbs per screen with stable support, fitting standard 7575mm and 100100mm VESA mounting patterns ^^ Ergonomic
Design & Cable Management: Transform your desk into a productivity powerhouse! Ideal for programmers, streamers, office workers, home workers and day traders, it lifts screens to eye level to prevent neck strain, while hidden cable channels eliminate clutter ^^ Compatibility Notes &
Function Clarification: Ensure your monitor has 7575mm or 100100mm VESA holes; some 49" screens need an extra bracket provided with the monitor, not include in this arm.
Please note: the base has no USB/Type-C portsholes are decorative only