Product Description:
Product Name: DC Power Plug Connector With Cable.
Type: 5.5x2.1mm.
Outside Diameter: 5.5mm.
Inside Diameter: 2.1mm.
Plug length:40mm/1.57 Inches.
Dual clip:balck and red.
Clip size:45mm/1.77 Inches, Large size.
Total Length:30cm/11.8 Inches.
Operating Voltage:12V DC.
Quantity: 2 PCS.

Turn any battery pack into a power supply with this incredibly useful adapter.
Turn any battery pack into a power supply with this incredibly useful adapter. A high quality molded 2.1mm DC barrel plug is brought out to red (center positive) & black (ring negative) alligator clips. 2.1mm is a near-standard for electronics, so with this adapter you can easy clip and connect packs and wires to a power jack.
It is used with LED strip lighting, CCTV systems, routers, switches and much more. Perfect for hobbyists, automotive use, marine use, portable equipment and many other applications. A popular use is running LED strip lighting off of a 12V battery.