7-in-1 multifunctional USB-C Hub — expand your device’s connectivity instantly 4K@60Hz HDMI port for high-definition display output  10Gbps high-speed data transfer via USB-A and USB-C ports  SD/TF dual card slot supports up to 312MB/s for quick photo and video transfer  100W PD 3.0 fast charging passthrough (charging only, no data/video)  Strong magnetic attachment – ideal for mobile and on-the-go use  Compatible with Windows, macOS, and Linux 1 Year Warranty