This is because the HDMI 2.0 interface only supports a maximum of 2560 1440 144Hz. Our monitor supports 144Hz. Can't get a 144Hz refresh rate?. When connecting with a USB-C cable, make sure your device supports USB3.1.
UPERFECT 2K 144Hz Portable Gaming Monitor 16" 2560 * 1600 QHD 100% sRGB Freesync
UPERFECT 18" 2K 144Hz Portable Gaming Monitor 2560x1600 USB-C Laptop Screen
UPERFECT 2K 144Hz Gaming Monitor 18 Inch Portable Monitor 2560x1600 Freesync
UPERFECT 2K 120Hz Portable Monitor 16" Portable Display 2560x1600 Gaming Monitor
UPERFECT 2K 240Hz Portable Monitor 16" 2560x1600 USB C Monitor Gaming Screen
UPERFECT 16" 144Hz Portable Monitor QHD Screen 2560*1440 2.5K IPS LCD Display AA
