What is the SFP slot on a switch used for?

Related questions

1. What is bidirectional SFP?
2. What's the difference between hub and switch?
3. What is SFP multimode?
4. How do SFP modules work?
5. What is computer network switch?
6. How does SFP module work?
7. How do I connect fiber to Ethernet?
8. What is the difference between om1 and om2 fiber?
9. What are switch uplink ports used for?
10. What is SFP uplink?

Tags

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2. #compact
3. #metal
4. #cable
5. #small
6. #optic
7. #transceiver
8. #communication
9. #devices
10. #networking
11. #special
12. #switch
13. #support
14. #either
15. #applications
16. #these
17. #fiber
18. #pluggable
19. #factor