[2 PACK] Cigarette Lighter to DC 5.5mm x 2.1mm Jack Adapter -12v DC Female Socket to 5.5mm x 2.1mm Male Barrel Plug Charger Cable for Portable UPS Battery Backup Emergency Backup Generator
Package Include: 2 X Car Charger Power Supply Cable,Cable: SPT-2 16AWG/2C, Length: 30cm(11.8”)
12Volt Cigarette Lighter Socket DC 2.1mm x 5.5mm & DC 5.5mm x 2.5mm Cable, works with car jump starter battery pack, UPS Battery Backup and Portable solar Generator.
If you want to power devices having a standard 12V auto cable with the "cigarette lighter" plug from your battery pack, using its DC output capability, then this is cigarette socket cable you need.
With Extra DC JACK 5.5mm x 2.5mm, allows you to connect a car charger plug to a solar panel or a power bank with a dc 5.5 x 2.5 female port.
Wide use in Car Devices, like car refrigerator, car cleaner, air compressor, LED lighter, computerized telescopes, heating cup, car navigation system, etc.