LinkHub-C adds 2 additional USB ports, 4K HDMI port and a MicroSD/SD card slot, allowing you to connect USB devices such as digital cameras, phones, external hard drives, flash drives, and printers all at one convenient place. The USB-A ports support a data transfer speed of up to 5Gbps. LinkHub-C does not require any software or complicated installation process, just plug it in and use Features USB Type-C Multi-Port Hub: The Promate LinkHub-C Hub 5 in 1 USB-C hub featuring a 4K HDMI port, SD Card Slot, MicroSD Card Slot and 2 USB 3. 0 ports. Data transmission speed up to 5Gbps. 4K HDMI High-Definition Output: 4K HD picture quality, audio and video synchronization output, picture conversion lifelike, immersive, dust visible! Compatible with the mainstream of the market HDMI resolution. High-quality HD and 30Hz refresh rate. Dual High-Speed USB 3.0 Ports: Enjoy up to 10x faster speed than USB 2.0, Dual USB 3.0 ports support up to 5 Gbps transfer speed, you can transfer everything from a 1TB U-disk to your MacBook in just a few seconds. SD and MicroSD Card Slots for Memory Cards: Additionally, this Promate LinkHub-C Hub features SD and microSD card reader slots for transferring data from devices such as games consoles or cameras to your MacBook or laptop. Plug and Play: Does not require any software, drivers, or complicated installation process, it was born for the USB Type-C Laptops to solve the problem. Reversible USB-C Connection: Unlike earlier standards of USB connections, the USB-C connector is fully reversible and so can be inserted into a USB-C compatible computer with ease Wide Compatibility: Perfect for MacBook Pro, 2018 MacBook Air, 2017/2016/2015 MacBook, 2017 iMac, iPhone 8/ Plus, iPhone X, Surface Book 2, Samsung Galaxy S9, S8 / S8 Plus / Note 8, HTC U11, Pixel book, Dell XPS 15 / XPS 13, HP Envy 13, Galaxy Book, HP Spectre X360, Chromebook, Chromebook Pixel, Intel NUC, Nintendo Switch etc.