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very confused about usb 3.0 and 2.0

Tags:
  • Networking
  • Hewlett Packard
  • USB
  • USB3
Last response: in Networking
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September 29, 2014 6:20:54 AM

i got a new hp envy 15 laptop and there are 4 usb ports two on right two on left...

none of them are blue they all black but the symbol next to them all have
the usb sign and SS

now one of them has the usb sign SS and a lightning bolt

are they all usb 3.0 or they all usb 2.0

?

More about : confused usb

Best solution

a b α HP
September 29, 2014 6:31:05 AM

USB 3.0.

The one with the lightning bolt can charge devices (e.g. phones) even when the laptop is off.
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