· ?Instant Expansion?7 in 1 USB-C Hub Compatible with thunderbolt 3 port, USB-C hub easily expands your macbook with 1*4K HDMI, 1*Type-C Power Delivery charging port, 3*USB 3.0 ports and 2*SD/TF card slots. Easy extension of USB-C devices and fulfillment of your daily usage. · ?Stunning 4K HDMI Display?Mirror or extend your screen to HDMI-enabled device with the resolution up to 4K@30Hz and 1920 x 1080 (1080p) @ 60 Hz. Downward compatible 1080p/720p/480p/360p. Mirroring your laptop to an external monitor or TV doesn't get easier than this! · ?Effortless Data Transfer?USB 3.0 port provides Super Speed data transfer rate of 5 Gbps to any USB port, backwards compatible to USB 2.0 and 1.0 which is better use with mouse and keyboard. SD/TF and Micro SD Card slots help you quickly transfer high-resolution photos and videos to your laptop. · ?Power & Plug & Play?This multi-ports hub is ready to use immediately after plugging in the device. Maximum output power is 100W. Integrated Type-C PD charging port enables you to power up your MacBook or Type-C equipped devices. Built-in overheat protection. Smart design to work in a safe temperature range! · ?Universal Compatibility? Works on Mac OS, Windows XP, 7,8,10 ; Chrome OS; Support USB DE-C port. Support DEX Station function by connecting your smartphone and monitor via the HDMI port in the hub. Compatible model includes Sumsung Galaxy Note 8 / S8 / S8 plus, Huawei Mate 10/10 Pro, Huawei P20, Microsoft 950XL