[ 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 , ZMA-14-BK , ZMA14 ) , Snailax shiatsu massage car cushion seat chair pad ( SL-256 , SL256 , AL233 , AL-233 ) [Choose Correct Voltage before Charging] Small electronics appliances don't have circuit protection, if choose a wrong voltage, the device might be damaged. It is important to choose a right voltage on the Car Vehicle Lighter Adapter before vharging. If your device use Alkaline battery AA or AAA , then each piece is 1.5V, 2 piece choose 3V, 3 piece choose 4.5V, 4 piece choose 6V, etc [IMPORTANT] DC Plug Polarity: inner Positive(+), outer Negative(-). Some musical devices may require opposite polarity. POWSEED car charger DC 12V 24V Replacement Car Adapter 3V 4.5V 5V 6V 7.5V 9V 12V Power Cord with USB Port for Dash cam, Power bank, humidifier, Breast pump, Speakers, Smart Phone, Router, Philips, RCA, DBPOWER Portable DVD Player, GPS, Portable lunch box, Bluetooth speakers, piano keyboards, external hard drives, portable nebulizer, RCA, Blu-ray, Sylvania , mini Fan, Camera, Mp3, Mp4, router, Air purifier, CCTV, air cooler, tire inflator, blower, Clore jumper battery, Spectra S1, S2, S9-Plus double electric hospital grade breast pump, Zyllion shiatsu neck & back massager cushion seat chair pad ( ZMA-14 , ZMA-14-BK , ZMA14 ) , Snailax shiatsu massage car cushion seat chair pad ( SL-256 , SL256 , AL233 , AL-233 ) Micro USB & USB Charging Devices and more.

*With protection of over voltages, over current, short circuits and over temperature, bring much safety!

Specs,
Input: DC12V/24V
Output: 3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V Max 34W
USB Port: 5V 2.4A
DC Plugs Options:
Tip 1: 5.5x2.5mm
Tip 2: 5.5x2.1mm
Tip 3: 4.8*1.7mm
Tip 4: 4.0x1.7mm
Tip 5: 3.5x1.35mm
Tip 6: 3.0x1.0mm
Tip 7: 2.5x0.7mm
Tip 8: 1 Micro USB plug.

Compatible with:
1.Tip 1 to Tip 6: Fitting lots of compatible small electronics
2.Micro USB port is used to power smart phones, tablets, BT speakers and other USB charging devices