6-IN-1 USB C HUB: The USB-C hub adapter is compatible with all devices containing Type-C/USB ports, especially for MacBook Pro and Air. The 6-in-1 USB-C HUB includes a USB 3.0 and USB 2.0, a USB C port, a 4K HDMI port and SD/Micro SD card reader slots, compatible with MacBook Pro/Air, Chromebook and other Type-C devices. So you can solve the problem of a single laptop interface anytime and anywhere. 【USB C HUB 4K HDMI】: USB-C dock supports high resolutions up to 4K 3840 x 2160@30Hz and streams 4K or Full HD 1080p videos directly to HDTVs, monitors or projectors and supports 2K/ 1080p/720p resolutions. Type-C Hub also supports OTG function, which allows you to transfer files/pictures/videos from USB to your smartphone directly. (Power the hub from the PD port while using HDMI for perfect performance) Work more efficiently: USB 3.0 ports support transfer speeds up to 5 Gbps. USB 2.0 to access other devices such as 2.4G wireless mice and keyboards. The SD card and Micro SD card can be used with a fast transfer speed of up to 341.2 ft/s to transfer photos or videos captured by your camera from a card to a laptop in seconds. (Note: SD/TF card cannot be read at the same time) Dual-core technology, fast charging PD: Aviation aluminum body and optimized heat dissipation system ensure better heat dissipation and safe use. Combined with the built-in dual-core chip, which has lower power consumption, all ports can work efficiently, and the data transmission speed becomes faster. Supports fast charging up to 60W (Note: fast charging requires a fast charging adapter)