How do I know if my PC has USB ports?

Multiple cameras on USB port usb 3 slot Bestor 3 Port High Speed Splitter Plug ,Data Transfer Adapter Expansion for PC Notebook Laptop Computer Mac Linux Windows HDMI Connector, USB Charger, USB Hub usb slot types Yes indeed, when the sandisk stick is inserted completely inside USB 3 Port is not recognized by any windows and

usb slot extender 3-Port USB Hub + Gigabit Ethernet · Expand a single USB port to three USB ports and RJ45 LAN port · LAN speeds up to 1000Mbps, USB up to 5Gbps