portable monitor, innoview ultra slim portable monitor for laptop hdmi usb c, 15.6” fhd 1080p hdr ips screen 178°full view, dual spearker for macbook/iphone/android xbox switch ps5 raspberry pi innoview note: 1.if you want to connect android phones via usbc cable, make sure your phone have typec port and support both video and audio trasmission(usb 3.1) 2.if you want to connect laptop,desktop via usbc cable,please confirm your device have typec( thunderbolt 3),if it just for charging, you can connect via hdmi cable 3.as for power supply, our monitor is without built-in buttery and need additional power for high brightness working this monitor need 9v3a or above pd adapter to work for high brightness and volume, so it is suggest to connect a additional power use the adapter in our package to avoid flicker, automatically reset to 30% brightnes or even no signal