This Momax adapter USB-C to HDMI + USB3.1*3 + SD/TF + RJ45 + USB-C PD allows you to connect your Type-C notebook to the devices (HDTV, monitors, projectors) with HDMI port, also connect Gigabit RJ45 port to let your laptop connect Internet, and connecting USB hard disks and mouse & keyboard to the USB3.1 port in this adapter. It provides multiple instant expansions for your laptop. 

• 8-in-1 Type-C hub: multiport adapter with 1 HDMI port, 3 USB 3.1 port, 1 SD card port and 1 TF card port, 1 RJ45 port and 1 USB Type-C PD port. USB-C hub works with Macbook 12, Macbook Pro 13/ 15, Google ChromeBook Pixel 2015, and some Type-C supported device

• 4K video adapter: mirror or extend your screen with the HDMI port and directly stream 4K UHD or Full HD 1080p video to HDTV, monitor or projector, and SD and TF card slots work with SDHC, SDXC, micro SDHC, and micro SDXC cards

• USB 3.1 ports: USB 3.1 ports access freely to any file from your U disk, phone, connect keyboard, mouse to make operating much easier than ever; transmission rate up to 5Gbps

• Gigabit Ethernet Adapter: suitable for network connection10/100/1000M

• Power delivery technology: support charge for your laptop with both sides, max support power 49W, 5 times faster than 5V/2A power charging

• Plug and play, LED blue light shows working status

• Aluminum alloy body, mini and compact size, suitable for both home and travel use