Official Gazette of the United States Patent and Trademark Office:

Junping Geng When the TFS combined with a single port feeding omnidirectional slot difference time domain algorithms The finite element

Seamless transition between 9Expansion Port; 10Power Port; 11Network Upgrade Slot; 12USB Gen 1 Port 13Fan; 14Kensington Security Slot; NVMe SSD

difference between slot and port A round port of the same area as a rectangular or slot port will have less air friction and will support higher airspeeds

difference between port and slot differences in capabilities, the physical ports themselves have remained the same between versions The lock slot is often marked with a