USB C Hub Multiport Adapter (10 IN 1): This multifunctional usb c to hdmi adapter equipped with 1 x 4K @60Hz HDMI, 1 x Ethernet port, 100W PD Port, 3 x USB A & C 3.0 (5 Gbps), 3 x USB 2.0 ports and SD/Micro SD card reader slot. This usb c adapter is an ideal gadget for most laptops,tablets with thunderbolt 3/4 type c port. 4K@60Hz HDMI to USB C hub: This usbc hub ethernet allows you to achieve up to 4K@60Hz (3840 x 2160) cystal-clear image, down compatible with 2K@144Hz/ 1080P. This macbook air hdmi adapter allows to mirror or extend your laptop screens or monitors by connecting monitors TVs projectors with hdmi ports. Please note that your devices usb c port must supports video output (display port alt mode or thunderbolt), otherwise it will wont output images on monitors or screens.