5 in 1 USB Type C Hub Hdmi Rj45 Lan Adapter for Macbook Pro Thunderbolt 3, USB C to Gigabit Ethernet Adapter USB-C Charger Port 

Multiport USB C Hub: USB-C Power Delivery Charging Port, USB C to HDMI Output, 2 x USB 3.0 Ports, Gigabit Ethernet port (RJ45 port) Functional and versatile.

SuperSpeed USB 3.0 Ports
The SuperSpeed USB 3.0 ports allow you to transfer data at up to 5Gbp/s. Capable of connecting up to two USB-A peripherals (e.g. Keyboards, mice, speakers or thumb drivers) to a USB-C laptop simultaneously. Backwards compatible with USB 2.0 and USB 1.0 devices.

Power Delivery USB-C Port
Connect to a USB-C power adapter and charge the connected Power Delivery enabled USB-C laptop and the hub via its USB-C charging port while connecting multiple peripherals and transferring data.

4K Video HD Output Adapter
Mirror or extend the display of your laptop to your TV, monitor or projector in up to 4K UHD (3840 x 2160 @ 30Hz) resolution through the HD output port. Backward support 2K / 1080p / 720p / 480p / 360p resolutions.

USB C to RJ45 Gigabit Ethernet Lan Adapter
Enable you to enjoy the ultra-fast Gigabit Ethernet speeds and the reliability of wired connection directly. Support 10 / 100 / 1000 BEST-T networks.

Easy to Use
No driver required. Plug and play. Support hot swapping function.

Stylish and Portable
Thin, lightweight and compact design makes this hub a great travel companion. You can easily slide it into your pocket, bag or suitcase.

Tips:
Here are 4 ways to help reduce the USB 3.0 radio frequency interference to the wireless connection of some laptops:
Option 1: Connect the laptop to a 5GHz Wi-Fi network.
Option 2: Connect devices (e.g., mouse, keyboard and hard disk drive) to USB 2.0 ports on the laptop.
Option 3: Connect the USB 3.0 hub to the laptop with a high-quality 1-foot or longer USB 3.0 extension cable. Keep USB 3.0 devices away from the host computer.
Option 4: Use high-quality shielded USB 3.0 devices/cables/connectors.

Video resolution (HD output port): Up to 4K UHD (3840x2160 @ 30Hz) or 2K / 1080p / 720p /480p / 360p
Data transfer rate: Up to 5Gbps
Power: USB bus-powered
Compatible USB-C devices (including but not limited to the following)

For MacBook (12-inch)
For MacBook Pro (13-inch & 15-inch)
For Google Chromebook Pixel (12.85-inch)
For Dell XPS 13 9350 (13-inch) / XPS 15 9550 (15-inch)
For Lenovo Yoga 900 (13.3-inch)
For Huawei MateBook (12-inch)
For Microsoft Lumia 950 (5.2-inch) / Lumia 950XL (5.7-inch)
System requirements: USB-C enabled devices with Windows 10 / 8 / 7, macOS or above operating systems
Compatible memory card types: Support SD cards (memory cards are not included)
Certificate: CE, FCC, RoHS