What is USB ?

usb hubs connectors usb slot USB-connected devices include keyboards, mice, music players, flash drives USB may also be utilized for power delivery For instance, as you usb 20 slot USB ports built in, negating the need for a USB power adapter A USB Powered-B connector is also specified in the USB standard

usb slot extender It is commonplace to many devices and has largely replaced interfaces such as serial ports and parallel ports USB connectors have replaced