What is the shape of lightning in the USB plug?

If you look at the USB plug next to the laptop, there's a lightning bolt.

What does this mean?

I thought it meant charging, but doesn't USB normally charge?

Or is it a powerful charge or a fast charge?

1653 2017-04-21 Lady

popular What is the deadline for purchasing lotto?

popular Is hair spray not allowed on the plane at all?

popular Why does it say that your license has expired on your phone?

popular What is the nationality of Minnie?

popular Can I listen to music with Bluetooth earphones on the plane?

Same Tag How do I just log in without entering my password in Windows 10?

Same Tag Is there a big difference between i5 7200u and i7 7500u in cpu?

Same Tag What should I take out to prevent personal information leakage when selling used laptops?

Same Tag How about buying an hp laptop?

Same Tag Is it mandatory to sign up for Starcraft?

Same Time Why shouldn't I force my computer to shut down?

Same Time What is the shape of lightning in the USB plug?

Same Time Is eating devil smoothie effective for dieting?