ITEM NAME:5.5X2.5DC 5V Male Converter CPT Car Power Step Down Regulator A#S 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 With overload / over-current / over / low voltage protection, stable performance. Short circuit protection: sustainable, self-recovery Input Reverse Polarity Protection: No, if necessary, enter the series diode 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:7-50v Output Voltage 5V Output current 2A (max) 96% conversion efficiency (up to Switching frequency 340KHz 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 2A (max).