These two items come highly recommended.
Juiced Systems BizHUB is the most advanced USB-C travel adapter. With the ability of empowering your USB-C device’s full capabilities. You can easily plug N play the adapter to your USB-C device and extend an additional display via the 4K enabled HDMI port. Eliminate the bad WIFI lag with a Gigabit Ethernet input. Add multiple peripherals simultaneously to your device utilizing the three USB 3.0 ports. Read and write data to your SD and Micro SD memory cards on the go. Always keep your device charged with the USB-C power delivery input. The aluminum designed body keeps the adapter durable to withstand travel. The compact size of the adapter makes it a convenient travel companion when on the go.
The DecaHUB provides all of the essential peripheral device inputs for any laptop home or work setup. An HDMI input that easily handles 4K @ 30hz with a VGA input that can be used simultaneously with the HDMI port (1080p @ 60hz for VGA). Three USB 3.0 (5Gbps) ports provide convenient file transfers for thumb drives, mouse, and keyboard, The USB-C port allows for power delivery to your laptop to keep you fully charged at all times without having to use another port on your laptop. The USB-C power delivery port can handle the highest power delivery demands up to 20v @ 87 Watts. The SD and Micro SD inputs are conveniently located to allow for easy file and photo transfers. The Gigabit Ethernet port provides (10/100/1000) consistent and reliable network connection to your router. The AUX input allows for easy audio or headsets to be plugged in on demand. The DecaHUB is a versatile necessity for all USB-C laptops. Never leave home without it. The DecaHUB also comes with a USB-C to USB-C 6 Ft. charging and data cable for your convenience.