I am selling this because I accidentally purchased the wrong specifications. Although the box is damaged, the main unit is a new, unused product. Optimized for MacBook: Compatible with the latest MacBook Air and MacBook Pro, and specially designed to not obstruct the MacBook's MagSafe charging port. 7 Ports in 1: Simply plug this product into your MacBook's two USB-C ports to connect to a multi-function USB-C port, a USB-C data transfer port, two USB-A ports, an HDMI port, and microSD & SD card slots. Wide Range of Functions: The multi-function USB-C port supports pass-through charging up to 100W, data transfer at 40Gbps, and video output up to 5K. Dual Display Output: Supports video output up to 4K (60Hz) via the HDMI port and up to 5K (60Hz) via the multi-function USB-C port, allowing you to enjoy content on up to two displays. Package Contents: Anker 547 USB-C Hub (7-in-2, for MacBook), User Manual, Customer Support