Anker 6-In-1 USB C Hub with 65W Power Delivery, 4K HDMI, 1Gbps Ethernet, USB Por
(4K Display. Manufacturer Anker. PowerExpand 6-in-1 USB-C PD Ethernet Hub. 3) Plug your HDMI cable directly into your device and see if you get a stable connection. If you can't get a stable connection, then the problem is with your HDMI cable.