ITEM NAME:10Pcs 10cm 26AWG to Male JR Plug Servo Extension Lead Wire Cable Z a.imagelink a:hover.imagelink {color:#db3606;.10 x 10cm Servo Extension Wire. This is a simple three wire cable. Great for jumping from board to board or just about anything else. There is a 3-pin JST RE connector on both ends. These are simple jumper wires used on standard 0.1" breakaway headers.