Definition, Usage and a list of Quatrain Examples in literature. A quatrain is a verse with four lines, or even a full poem containing four lines, having an independent and separate theme. Often one line consists of alternating rhyme. It exists in a variety of forms.
The other end of the USB cable may have different connectors including USB-B (a square connector commonly used with printers, external hard drives, and larger devices) or smaller connectors such as the Mini-USB and Micro-USB that are commonly used with portable devices such as media players and phones.
One of these is a USB port. A USB port allows computer owners to extend the functionality of their system by connecting USB-compatible devices. USB ports are used to share and transfer files, connect peripherals like a printer, speaker, or mouse, and to charge devices such as an iPad or smartphones.