Aluminum Portable USB-C to 3-Port USB 3.0 Hub with Ethernet Adapter The Internet-Enabled Cross-Compatible Hub From ANKER, the Choice of 50 Million+ Happy Users Industry-Leading Technology 18-Month Warranty 99% Positive Feedback Cross-Compatibility Compatible with both USB-C and USB 3.0 device...

The umbrella hole ring prevents the patio umbrella from swaying, wobbling, and leaning. It also eliminates scratches and dents on the umbrella pole cause by friction with the patio table. Also includes a solid plastic cap for covering table gaps when the umbrella is not in use.