What You Get: The package comes with the slim-sized usb-c hub that has a longer 7" attached cable, Sturdy aluminium cg, and a little carrying bag for it. CableCreation provides the item with 24 Months warranty, lifetime technical support, and friendly customer service. 5Gbps High Speed: 3 standard USB ports transfer HD movies or large files up to 5Gbps, 10X faster than USB 2.0 (480 Mbps), USB dongle easily connects with flash drives, mouse, keyboard, webcam, and other USB devices. 100W power delivery: It only takes 8W for itself, so it delivers 92W to the laptops. extend your USB-C port to charge your laptop, handles transfer, and video, and keep it charging all the same time. 4K Vivid Display: It's simple to associate with a TV/Monitor with HDMI. USB C hub HDMI Mirror or extend your screen in a variety of resolutions up to 4K@30Hz via the HDMI port. USB C Dock Massive Expansion: thunderbolt hub supports 1 HDMI, 3 multiple USB-A ports, and power delivery through USB-C, all through a single USB-C port. If you have a device that has limited ports this is the answer. USB c port expander plug and play, easy to use, and super compact making it easy to travel with.