The Problem is, that my Tower PC doesn't connect properly to the USB Hub. It makes the "connection" sound but sometimes serveral connected and disconnected notifications in a few seconds. After that it says, USB device not working. When i plug in my Satechi USB-C hub, it works fine with the Tower PC. It's the same problem when i try to connect The LG 27" IPS LED 4k UHD AMD Freesync monitor with HDR, though larger, still maintains a sleek, modern design that doesn't take up much more desk space than my previous 24.5" Acer. It's a perfect blend of functionality and style, complementing any setup. Features. A wider view for working or watching. At 34" and 21: 9 screen ratio, this Full HD (2560 x 1080) IPS Display features realistic, accurate color, contrast, clarity and detail at wide angles. Content creation. Designing. I downloaded OnScreen Control v 5.26 (latest) for macOS from the LG website for my model and region, installed it on my Mac, granted every permission the program asked for, restarted the Mac and started the application. However, all I'm seeing in the menu on the left hand side is "Split Screen". There are more entries on startup (I think four Moreover there are 2 graphics cards: an Intel one decidated to the laptop monitor and a Nvidia GeForce for the external monitor). The problem was the following: when I tried to connect the laptop with the external monitor there was no way to make it working. I tried to connect the external monitor in the following ways (and with different For Owners. Discover the 28-inch 16:18 DualUp Monitor with Ergo Stand and USB Type-C™. Images may be simulated and dramatized for illustrative purposes. Actual features, functionality, and other product specifications may differ and are subject to change without notice. Prices, promotions, and availability may vary by model, store, and online. The simplicity of connecting a USB-C cable to a monitor can be frustrating if you encounter unknown technical glitches. An incompatible monitor or a faulty USB port could be the culprit. As simple as it sounds, the actual issue may not be so and will need quick troubleshooting. Once you set it up correctly, the connection is automatic and won Connect another display OR two of the Monitor inputs eg, the USBC and the HDMI. Right click on desktop and Open "Dell Display Manager" (install it if you don't already have it) It will display the summarized version, At the bottom click on "Open Dell Display Manager". B2W8IG.