Determine Different USB Ports with Protocols

However, you'll want to make sure to pick a USB card that matches the kind of slot you have, and check its power requirements: some cards

Connect up to four electronic devices on any laptop with a plug-in USB hub that delivers quick transfer speeds effortlessly

usb slot extender It has USB ports on the rear panel

usb slot types As compared with earlier versions, USB offers power at 5 volts nominal The unit load for USB is 100 mA, but it has increased to 150 mA