1. USB 3.0 Intro
Justin Lee

2. What is USB 3.0?

3. What is USB?

4. Universal Serial Bus (USB)
is a serial bus standard
to connect devices to a host computer.

5. USB was created by USB Implementers Forum
(USB-IF) in 1996.

6. Back to 1996

7. PS/2
LPT RJ-45 RS-232 Fast-SCSI COM Port

9. Goal of USB

10. Unify
replace the multitude of connectors at the back of PCs
Apple iMac G3 is the first computer with USB ports.

11. Plug and Play
without the need for physical device configuration,
or user intervention in resolving resource conflicts.

12. Hot Swapping
allowing devices to be
connected and disconnected
without rebooting
the computer or turning off
the device.

13. USB 1.0 & 1.11996 1998
Low-Speed 1.5 Mb/s
Full-Speed 12 Mb/s

14. USB 2.0 2000
Low-Speed 1.5 Mb/s
Full-Speed 12 Mb/s
Hi-Speed 480 Mb/s

15. USB OTG (On-The-Go) 2004
makes it possible for two USB devices to communicate
with each other without requiring a separate USB host.

16. Power
USB 1.x and 2.0 ports provide 5V / 500mA power.

17. Why we need USB 3.0?

18. 1000x
16MB 16GB

19. 10x
1.3 Mega Pixel 12 Mega Pixel
636k 6120k

20. 9x 31x
VCD DVD Blu Ray
SD 650MB HD 6GB Full HD 20GB

21. Is USB 2.0 fast enough?
Low-Speed 1.5 Mb/s
Full-Speed 12 Mb/s
Hi-Speed 480 Mb/s

22. External Mass Storage
SATA II 3Gb/s HDD
SATA III 6Gb/s SSD
USB 2.0
FireWire 400
FireWire 800
eSATA
FireWire 1600
FireWire 3200
USB 3.0

23. USB 3.0 is 10x faster.
Low-Speed 1.5 Mb/s
Full-Speed 12 Mb/s
Hi-Speed 480 Mb/s
Super-High-Speed 4.8 Gb/s

24. Speed Comparison
USB 1.0 USB 2.0 USB 3.0
5.3 sec
Picture / Song (4MB) 0.1 sec
0.01 sec
22 min
USB Flash 1GB 33 sec
3.3 sec
2.2 hr
DVD 6GB 3.3 min
20 sec
5.9 hr
USB Flash 16GB 8.9 min
53.3 sec
9.3 hr
Blu Ray Movie 25GB 13.9 min
70 sec

25. The need for power

26. USB 3.0 delivers more power
un-configured device or suppended device configured devices
USB 2.0 100mA 500mA
USB 3.0 150mA 900mA

27. USB 2.0 Cable
Max. cable length 5m

28. USB 3.0 Cable
Max. cable length 3m

29. Design for Sync-and-Go

30. USB 2.0 Connectors
Keyboard, Mouse
Hard Drive, Printer
Digital Camera
Digital Camcorder
Mobile Phone
Micro-USB
Serial A
Micro-USB
Serial AB
OTG

31. USB 3.0 Connectors
Standard A Standard B Micro B
PANTONE 300C

32. Backward Compatibility

33. USB 3.0 Icon

34. OS that support USB 3.0
Windows Linux

35. What new applications does
USB 3.0 enable?

36. High Speed External Storage
SSD

37. Video over USB

38. High Definition Multimedia

39. Summary
Feature Advantage
5.0 Gb/s bandwidth Faster file transfer
Dual simplex connection Faster sync
Power delivery increased Quickly charging
Interrupt driven protocol increase battery life

40. First USB 3.0 motherboard
Asus P6X58 Premium

41. Thank You!