5v
The output voltage available at a USB port is controlled by the regulator in the computers power supply. It is fixed, you can not change or control it. The maximum current which should be drawn from a USB2 port is 500mA, from a USB3 port it can (I believe) be up to 850mA.
shaquan brown
A... It had a port, and B... It was a much easier port to negotiate for supply ships than Bengazi...
Yes, a USB port can supply a small amount of power for attached devices.
"Typically the Carnival Liberty Cruise leaves from Miami, Florida. It has beeb known to leave from the Port of Fort Lauderdale, but it is not the usually port for departure."
The speaker port is usually green and the microphone port is pink.
Typically UDP Port 69.
Yes as long as the hard drive has its own power supply and not powered by the USB port.
COM
Secure Data
A standard USB port (non 3.0) can provide up to 500mAh of power. This is on full power mode. A 3.0 port can, if plugged into a 3.0 device, provide up to 900mAh if configured to do so.
They vary from port to port.