No external power supply is required

Enjoy crystal clear 4K HDMI video on 4K screens

It is possible to connect the computer to wired Gigabit ethernet via the RJ45 Lan port and it is also possible to connect wired headphones

support for UASP

ALLM and resolutions up to 8K60Hz uncompressed and up to 10K 120Hz 4:2:0 with compression

NÖRDIC USB-C to 2xHDMI adapter 4K30Hz 1xUSB-C 60W PD 1xUSB-A 3.1 5Gbps MST USB-C till HDMI/VGA No external power supply isNRDIC DOCK 145 is a very flexible and useful product. Connect up to two monitors to your computer, Macbook, tablet or smartphone. Each HDMI port can handle up to 4K 30Hz, two connected screens only support 1080p60Hz. Supports Mirror and Extended Monitor in Windows. Mirror only in Mac OS. For smartphones only Mirror. For this adapter to work as promised, it is required that the USB C port on your computer supports DisplayPort over USB C or DP Alt Mode.