Brand Nedis Universally regulated in-car DC-DC adapter, just plug in and you're ready to go.• Input voltage: 12-24V DC• Output voltage: 1.5 / 3.0 / 4.5 / 6.0 / 7.5 / 9.0 / 12 V DC• Output current: 2000 mA• DC connectors:2.5 mm mono connection3.5 mm mono connection3.5x1.35mm5.0x2.1mm5.5x1.5mm5.5x2.