ITEM NAME:9V 1.5AMax Male Converter CPT Car Power Step Down Regulator Product Description Description: Features: Light compact, convenient to use and transport Module Properties: non-isolated buck module (BUCK) All epoxy sealed containers with Waterproof Housing low voltage protection, stable performance. Short circuit protection: sustainable, self-recovery Super-thin, small size, high efficiency, easy installation and use. Widely used in Car device, such as LED Display, Hard Disk Player, MP3, DVD, GPS, etc Use high quality integrated switching regulator modules manufacturing, quality is stable and reliable. Operating Temperature: Industrial (-40 to +85degree) (ambient temperature exceeds 40 degrees, lower power use, or to enhance heat dissipation). Input voltage 11-50V Output Voltage 9V Output current 1.5A (MAX ) 96% conversion efficiency ( up to Switching frequency 150KHz Output ripple 30mV ( max) Load regulation of  ± 0.5% Voltage regulation  ± 2.5% Operating temperature -40 ℃ to + 85 ℃ Included: 1 X Car power.Module Properties: non-isolated buck module (BUCK). Short circuit protection: sustainable, self-recovery. Light compact, convenient to use and transport. Load regulation of  ± 0.5%. Output current 1.5A (MAX ).