North Bayou Full Motion Desk Mount with Mount and Gas Spring for Computer Monitors 17‘’ - 27 LED LCD Flat Panel TVs from 4.4lbs upto 14.3lbs $ 25 (original 35$) like new
https://www.amazon.com/North-Bayou-Motion-Computer-Monitors/dp/B01AI2YGK4
显示器360度支架 可以支撑 大至27寸，重达14.3磅 的显示器$10 (原价35)