FAVOLCANO 5050 12mm 5pin Led Strip Conncetor Box with Solderless Connector Adapter for SMD5050 RGBW RGBWW 12mm Led Flexible Strip to Strip, No Need Welding (X Type Shape, 5-Pack) Simple but effective, tool free, easy installation by clipping system No solder and no cable, easy to install but also easy to disassemble, environmental protection Making neat good looking LED strips turn corners couldn't be any easier using these connectors Fit SMD5050 RGBW RGBWW 12mm wide 5pin Double Density led strip only A quick, neat and tool free way of turning corners with LED lighting strips