[4-in-1 usb-c hub] turns a single usb-c port into 4 ports on the ipad pro. (3.5mm audio jack, usb-c power delivery, usb-a 3.0, 4k30hz hdmi) patented grip to secure hub onto ipad pro 2020/ 2019/ 2018 and most usb-c smartphones/tablets;[works with ipados] take full advantage of ipados with the hub that supports both usb-c and usb-a. connect to usb-a peripherals via high-speed usb 3.1 gen 1 capable of 5gb/s transfer speed;[high-resolution hdmi] experience crystal clear hdmi video on compatible monitors for brilliant high-resolution display. requires a direct hdmi to hdmi connection. supporting 1080p@30hz, 4k@30hz;[usb-c data & power delivery] supports usb-c pass-through charging. use hub and charge ipad pro at the same time!