Product Name: 6 in 1 dual 2 USB 3.1 Type C Charging Port + 4K HDMI Adapter + 2 USB 3.0 Ports + Micro SD/SD Card Reader Hub for New MacBook Model NO.: UH04 Signal Processing: Intelligent HUB LAN: Switch HUB Size: Desktop Compatible Network: Ethernet Transfer Rate: 5gbps Ports: 5-8 Network Management: Network Management Bandwidth: 100Mbps Structure Function: HUB No Manage Interface Type: USB Interface: Type C Weight: 340g Color: Gold/Rose /Gold/Silver Trademark: OEM Transport Package: Color Box Specification: CE, RoHs Origin: Shenzhen, China Product Description 6 in 1 Daul 2 USB 3.1 Type C Charging Port + 4K Adapter + 2 USB 3.0 Ports + TF/SD Card Reader Hub for New MacBook Product Features:1. USB Type-c is the new USB-IF standard that solves sereral challenges faced by today's Type-A and Type-B cables and connectors.2. This produce can expand your computer's connectivity and funtionality with the USB 3.0 hub for ultimate flexibility. Widely used for external storage devices, computer power source adapter ,card reader , 4K displays at 30Hz refresh rate, USB 3.0 HUB and so on.3. If the Macbook add this product will be supports all your devices for work + play4. It also charges your laptop. Plug your power cord into the second USB-C port.5. The small footprint saves desk space and the sleek design matches your laptop.6. Port : a. Get all the essential ports you need . b. 2 * USB-C to PC port ( connect PC to support the device power ) c. 1 * 4K displays at 30Hz refresh rate d. 1 * USB-C to PC port ( support PC charging ) e. 2 * USB 3.0 port f. 1 * SD/SDHC card reader g. 1 * Micro SD card reader7.Color:space-grey, silver