UPERFECT portable 144hz 1080p monitor for gaming equipped with USB-C port and HDMI port.144Hz monitor is compatible with computers, laptops, and phones (MUST support USB3.1 or thunderbolt3, Or use IOS/Android to HDMI Adapter), Raspberry Pi, GAMING DEVICES, etc video & audio device. [NOTE: please connect to external power supply for fully load display, otherwise it may be entered energy-saving mode(20% Brightness/Flicker) or standby mode(NO Signal) automatically.]