Qich 10pairs / 10 sets x 4pin LED Light Strips DC Male to Female Connector Transparent Waterproof Cable For RGB strip lights 10pair / 10 x 4pin LED Light Strips DC Male to Female Connector Transparent Waterproof Cable For RGB strip lights Used for: LED Light Strip No need soldering no need solder butt joint rgb 4 wire led strip connector With this item you can connect your 3528 5050 LED Stripe as your wish.