["Description:\n\nFeatures:\nDC12V 5.5x2.1mm power cable for 5050/ 3528/ 5630 LED Strip Light, LED lamp, Boat Lighting and other devices\n5.5x2.1mm Inner positive + (red wire); outer negative-(black wire), Alligator Clip connect to 12V car battery,5.5x2.1mm connect to WiFi Router Led Strip Light and more.\nTurn any battery pack into a power supply with this incredibly useful adapter,Widely used with LED strip lighting, CCTV systems, routers, switches and much more.\nSuitable for any 1V-38V low voltage led light or other electronic products, such as 3528 or 5050 led strip light,led light bar, CCTV Camera Laptop and mord Device.\n\nSpecifications:\nItem Type: 5.5x2.1mm to Alligator Clip Cable\nMaterial: Plastic\nColor: Black\nCable length: (Apporx.) 100cm/39.3inch\nVoltage: for DC 1V-38V\nMaximum allowed current: 5 Amps,50W max\nQuantity: 1 PC (other accessories demo in the picture is not included)\n\nNote:\n1.Transition: 1cm=10mm=0.39inch\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 X 5.5x2.1mm to Alligator Clip Cable (No retail package)"]