1 Usb-C / Type-C Hub 8 Port Adapter With Hdmi

4k*2k(3840*2160),downwards compatible with 1080p 720p etc usb*2 high speed usb,power supply up to 4.5w max usb c female port 1: pd,20v,support max 87w power adapter (input) usb c female port 2: high speed usb-c,power supply up to 4.5w max usb c male: copatible with thuderboil 3,make sure that the host usb-c port on your device complies with the usb3.0/3.1 specification rj45 max ethernet speed 100mbs sd/tf card reader sd&tf can work simultaneously.read and write speed depends on cards quality comply with usb-c interface specification