A keyed and locking probe cable made of premium soft and flexible silicone coated wire connects to the Bus Pirate 5 main connector. The ends are 2.54mm DuPont connectors that fit many different types of probe hooks as well as our custom milled breadboard adapter pins. Each lead is wrapped with labeled and color coded shrink tube. 10 black Shenzhen starter hooks and 10 custom milled breadboard pins are included.