This product is a 25cm 1-to-8 TTL Signal Amplifier/Splitter Cable for 3-Pin Addressable RGB LED Strips. You can simply connect a single driver to the input connector and driver four LED strips simultaneously.
Looking use a single driver and power supply to light up multiple addressable LED strips? This splitter cable will amplify the TTL signal and make it possible to run up to eight addressable LED strips ranging between 5 to 24VDC.
It supports WS2811, WS2812B as well as SK6812 strips.