my PC doesn't support USB3.0

ping@640g-laptop:~$ sudo lsusb -v | grep -i bcdusb
  bcdUSB               2.00
  bcdUSB               2.00
  bcdUSB               2.00
  bcdUSB               2.00
  bcdUSB               2.00
  bcdUSB               2.00
  bcdUSB               2.00
  bcdUSB               2.00
  bcdUSB               2.00
  bcdUSB               2.00
  bcdUSB               2.10
  bcdUSB               1.10

ping@640g-laptop:~$ lspci | grep -i USB
00:1a.0 USB controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06)
00:1d.0 USB controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06)