SP-HB5D upgrades your laptop from 1 port to 7 ports. Provides your laptop with a HDMI port that is capable of transfer info at 4K/ 30 fps. The hub also contains both a SD and micro SD card reader. Compatible with all laptops that contain a USB-C port. Hub also contains two USB 2.0 type-A ports capable of charging and sync data to your laptop. There is an additional USB port that is a USB 3.1 Gen 1 Type-A capable of transfer data at 5Gbps. An additional USB port, this one USB 3.1 Type-C, is also capable of transfer data at 5Gbps.