Why is wireless slower than wired Ethernet?

Related questions

1. What is the use of USB port in WiFi router?
2. How fast is a USB Ethernet adapter?
3. Can I use WiFi and Ethernet at the same time?
4. Can I use USB port for Ethernet?
5. What is Usbser Sys?
6. Does Ethernet work without WiFi?
7. What is USB CDC host mode?
8. What is USB ACM Android?
9. What is a composite USB device?
10. What does an Ethernet adapter do?

Tags

1. #wired
2. #farther
3. #speed
4. #connection
5. #building
6. #large
7. #slower
8. #problem
9. #space
10. #usually
11. #generally
12. #worse
13. #which
14. #wireless
15. #router
16. #secure
17. #networks
18. #general