[ SPECIFICATION ] Input: DC12V/24V; Output: 3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V, USB: 5V 2.4A, 34W Max. 6 feet long power cord. 10 selected plugs are popular used in small electronics. With these 8 plugs, different voltages options and USB port, saving a lot of buying different car chargers/ car adapters for your devices Powseed 34W Car Charger Multi-Voltage replacement in-car power adapter with USB Port is suitable be used in bus, SUV, Van, Car, Minibus, Truck, Boat, or Motorhome. Compatibel with Dash cam, Power bank, humidifier, Breast pump, Speakers Router Philips RCA DBPOWER Portable DVD Player, GPS, Portable lunch box, piano keyboards, external hard drives, portable nebulizer, RCA, Blu-ray, Sylvania , mini Fan , Air purifier, CCTV, air cooler, tire inflator, blower, Clore jumper battery etc. Powseed 34W Car Lighter Adapter is compatible with Spectra S1, S2, S9-Plus double electric hospital grade breast pump, Zyllion shiatsu neck & back massager cushion seat chair pad ( ZMA-14 ,