How do I find out whether my system has USB ports?

With native PCI Express EHCIOHCI USB host controller, this board is driver free under Windows, MAC and Linux operation system and best compatible with

1 Connectors Connector properties 1 Durability; 2 Compatibility; 3 Pinouts; 4 Colors Connector types · 2 Cabling · 3 Power Voltage

usb 20 slot The PCI USB card is a versatile solution that lets you four external USB ports as well as one internal USB port, through simple

usb 3 slot Featuring ultra-low-power consumption and a small footprint without compromising on performance, our USB and USB hubs are excellent port expansion