V2COM S1 14" IPS Full HD Extender Dual Screen Portable Monitor for Laptops 13-17.3" with USB-C/HDMI Port Built In Speakers : Product descriptionWhy Choose S1 14" Portable Monitor for Laptop Screen Extender?Increase work efficiency by up to 200% & Save Time： S1 monitor extension for laptop can extend or mirror your laptop's content so you can open multiple tasks at the same time, don't need to conti