Do I need a powered HDMI switch?

Related questions

1. Can I split HDMI to two monitors?
2. What are HDMI inputs?
3. Do HDMI switches degrade picture quality?
4. Can I convert USB to HDMI?
5. What is a HDMI switch box?
6. Why does a monitor have 2 HDMI ports?
7. Do splitters degrade signal?
8. What is a good HDMI switch?
9. Do HDMI switches need power?
10. Do all TV have HDMI port?

Tags

1. #switchers
2. #steady
3. #powered
4. #power
5. #little
6. #adapter
7. #cable
8. #switcher
9. #source
10. #external
11. #signal
12. #passive
13. #switch
14. #active
15. #function
16. #supply
17. #properly
18. #require