This USB-C hub is very powerful, has a USB-C port, SD card reader, TF card reader, 2 USB 3.0 ports and supports keyboard, mouse, USB drive and external hard drive for my MacBookPer.It works great with the MacBook Pro and matches the colors well. Two USB 3.0 ports support transfer rates of up to 5Gbps and connect smartphones, tablets and hard drives for easy, fast data transfer. This USB-C adapter features a Thunderbolt 3 charging port and supports Power Delivery (PD) to quickly charge connected devices while displaying or transferring data without worrying about power storage. Easily develop SD and TF card slots on your PC.You can quickly and easily view your photos and videos anytime, anywhere. The case is made of a nice thick metal construction that gives the impression that it can actually scratch.Better heat dissipation.The design fits your low-profile laptop perfectly and is extremely durable.The extremely compact design makes it lightweight, portable and saves desk space.