[upgraded version] soulbay 30w universal ac/dc adapter switching power supply with 8 selectable adapter tips, including micro usb plug, for 3v to 12v household electronics and led strip - 2000ma max soulbay <b>soulbay 30w universal ac to dc power adapter</b><p> - the power adaptor features multiple selections for voltage and adapters.<br> - wide appplied for most household electronics, router, speaker, headphones, tablet, piano, keyboard, led strip light, and more.<br> - output voltage: 3v/ 4.5v/ 5v/ 6v/ 7.5v/ 9v/ 12v.<br> - max current load: 2000ma at each voltage setting.<br> - one usb port at the bottom.<p> <b>- soulbay always stand behind.</b><br> - any product issue, please keep free to contact us anytime.<p>