What is the difference between Ports and Slots? -

Difference between Socket and Port? difference between slot and port Compare $ RB4011iGS+RM Powerful 10xGigabit port router with a Quad-core CPU, 1GB RAM, SFP+ 10Gbps cage and desktop case with rack ears difference between port and slot difference between a slot and a sub-slot Can anyone explain this to in the slot, and on the card itself there are subslots with ports

difference between slot and port What poster below said but for ports, you usually have a set of fixed ports and then may have expansion slots you can add port density or types