SIM&NAT 1 to 2 Ports Female to Female 4 Pin Splitter Connector for 3528 5050 RGB Lighting String,RGB 4 Pin Y-Splitter(Two Way) for Color Changing Light Strips,12 inch 1 to 2 female connection cable for LED RGB strips Easy to install, connecting strip to strip, strip to controller Split your power and control signal in two directionsEnables you to connect 2 color changing RGB LED strips to a single controller or a strip Power supply with sufficient amperage for 2 strips is required Solderless,No welding; Total 12 inch length;