AspenTek LED Strip Light Connector Adapter 4 Pin Right Angle Corner Connector for DC 12V 3528 5050 RGB Led Light Strip, No Need Soldering (10mm L shape RGB connector) Solderless corner connectors: L Shape 90 degree joiner Only suitable for 10mm wide 3528/5050 rgb led strip light;single color led strip light is not compatible Fitment: Simply slot strip light into connector and close (no need soldering) Intended Use: Provides a perfect 90 degree bend between two strip lights without the need for soldering;Ideal for rectangles, squares,corner sections,etc When you fix the led strip light, please pay attention to the "Positive" and "" negative" and get corresponding sequential insertion