Jumper wires are small wire ducts that can be used to connect components to each other on bread boards or elsewhere. The female and female heads of this product, with plastic heads,can provide easier connection without need to soldering.
Male ends have a pin protruding and can plug into things, while female ends do not and are used to plug things into. Male-to-male jumper wires are the most common and what you likely will use most often. When connecting two ports on a breadboard, a male-to-male wire is what you'll need.
USB Cable A Male to Type B printer is a USB male head used to connect the computer’s USB interface; the other end is the mouth of the mouth, for connecting a USB printer, Arduino Uno boards, and Arduino Megas.
