How do I know if my computer has USB ports?

usb 3 slot   Dan usb slot types

ALOGIC USB SuperSpeed 3 Port HUB and Gigabit Ethernet Adapter

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 From the Quick Start Guide : Micro USB power supply

kaisar 888 slot There are multiple ways to force USB mode: isolate the SS pins , USB ports have 9 pins and have a transfer rate of 5 Gbits, but versions have 10 Gbits While not technically a USB 3 port, the USB-C