USB C HUB 7 in 1: The USB C hub offers you high comfort when connecting devices, especially suitable for MacBook Pro and Air. The 7-in-1 USB-C HUB includes one USB 3.0 and two USB 2.0 and one PD port, one 4K HDMI port and one SD/Micro SD slot. The multi-port adapter is very suitable for MacBook, Samsung phones, laptops, iPad Pro etc. and compatible with Windows 10/7/8 / XP / Mac OS / iPad OS / Linux / Android system.USB C HUB 4K HDMI: The USB-C docking station supports high resolutions up to 4K 3840 x 2160 @ 30Hz, can transfer 4K or Full HD 1080p video directly to HDTV, monitors or projectors and is backwards compatible with 2K / 1080P / 720p resolution. Enter a new world with vivid 4K @ 30Hz graphics. Reminder: Power the HUB through the PD port while using HDMI to achieve perfect performance!The USB 3.0 port supports transfer speed up to 5Gbps, USB 2.0, you can easily connect USB keyboard, mouse, USB driver and USB hard drive to your laptop. For photographers, it supports data transfer from SD/TF cards up to 104 Mbps and offers you a high-speed photo sharing experience. (Note: SD/TF card can not be read at the same time.)Optimized heat dissipation system, better heat dissipation, safe to use. In combination with a built-in dual core chip with lower power consumption, all ports can work efficiently. Safe PD charging. The USB-C hub uses the PD protocol (Power Delivery) and supports fast charging of up to 100 W, so you have no charging problems. (Note: fast charging requires a fast charging adapter)