HKBAYI&reg; 10Pair / 10sets 3 pin JST SM Male Female plug LED Connector Cable For WS2812B WS2812 WS2811 LED Strip Lamp with 15cm Long Wire 3 pin JST SM Male Female plug LED Connector Cable For WS2812B WS2812 WS2811 LED Strip Lamp Used for: LED Light Strip No need soldering Please check the colors of the wires and their respective polarities before connecting to your device(s). With this item you can connect your 3528 5050 LED Stripe as your wish.