... 15W Car Voltage PSU Converter Regulator Module for GPS, LED, MP3,Mobile DC 12V/DC 24V Step down to ... 15W Car Voltage PSU Converter Regulator Module for GPS, LED, MP3,MobileDescriptionUse synchronous voltage stabilizing technology, and all original ... surveillance systems, railway signals, medical equipment, instruments and meters, LED displays, cable TV,GPS,MP3, MP4 and other fields.Specifications:Input ...