5 sizes: 10cm/3.94 inch, 15cm/5.9 inch, 30cm/11.8 inch, 50cm/19.7 inch and 60cm/23.6 inch in 5 different lengths, with 6 extension cable servo cables in each lengthWide Application: These extension cable servo realization cables are compatible with Futaba JR servo, airplane and helicopter server connections, vehicle remote control and vehicle remote control3-pin connection: These Servo Extension Cable Connectors have 3 pin and angled to prevent incorrect installation and convenient use Female Male Servo Extension Cable: female connector on one side and male connector on the other side, which can be connected to the receiver and control systemProduct Quantity: The package comes with 30 female male Servo Extension Cable cables, enough for you, to use in different occasionsColor: Black+Red+White Material: Copper Wire Package Content: 30 x Extension Cable Servo Fulfillment CablesOnly the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.