Product parameters: Output: DC12V 2A (Compatible wit 0.5A, 1A, 1.5A and more lower 2A) Max 24W. DC jack size 5.5x2.1mm. Suitable for various models, bus, SUV, Van, Car, Minibus, Truck, Boat, or Motorhome...Compatibility: Universal Car Power cord for DVD players, GPS, label printer, Bluetooth speakers, Spectra breast pumps, piano keyboards, external hard drives, RCA, Blu-ray, Sylvania , Philips portable DVD Player, CD player, mini Fan, LED strip, Camera, Mp3, Mp4, router, Clore jumper battery, and more 12V devices.8 Connector: 5.5x2.5mm, / 4.8x1.7mm, 4.0x1.7mm, 4.0x1.35mm, 3.5x1.35mm, 3.0x1.1mm 2.5x0.7mm; LED interface.DC Plug Polarity: inner Positive(+), outer Negative(-). If you use it in musical instruments, it is only suitable for musical instruments with positive internal polarity.Features: The charger internal contains a safety fuse that will blow when the device or charger fails, automatically cutting off the power and protecting the device. The fuse can be replaced by yourself. Overheating Protection with Smart Chip.Overload Protection with High Quality Wires.Please note: Can't charge for laptop. Product Description LIANSUM DC 12V 2A Car Charger Universal Power Cord, Friendly sales and after-sales service. Looking forward to your choice. Product Features: Output: DC12V 2A Max 24W. Current range: 0-2A (0.5A, 1A, 1.5A and more lower 2A) DC jack size 5.5x2.1mm. DC Plug Polarity: inner Positive(+), outer Negative(-). Charger cord: 5 feet (1.5m)Our cigarette lighter plug is made of enhanced baklite, it is fire resistant with high conductivity, very safe when charging thorough normal cable.Smart Protection: The charger internal contains a safety fuse that will blow when the device or charger fails, automatically cutting off the power and protecting the device. The fuse can be replaced by yourself. Overheating Protection with Smart Chip. Overload Protection with High Quality Wires .What You Get:1 x Car Charger 8 x DC Connector 8 Connector: 5.5x2.5mm, / 4.8x1.7mm, 4.0x1.7mm, 4.0x1.35mm, 3.5x1.35mm, 3.0x1.1mm 2.5x0.7mm; LED interface. Compatible Devices: DVD players, GPS, label printer, Bluetooth speakers, Spectra breast pumps, piano keyboards, external hard drives, RCA, Blu-ray, Sylvania , Radio, portable nebulizer Philips portable DVD Player, CD player, mini Fan, LED strip, Camera, Mp3, Mp4, router, Clore jumper battery, and more 12V devices. Suitable for various models, bus, SUV, Van, Car, Minibus, Truck, Boat, or Motorhome...