M4-ATX 250W 6-30v Wide Input Intelligent Automotive DC-DC Power Supply M4-ATX is an intelligent, high power, vehicle (car / boat / electric cart) DC-DC ATX power supply designed for use with car pc or general purpose battery powered applications. Designed to provide power and to control the motherboard's ON/OFF switch based on ignition status, M4-ATX is a wide input (6 to 30V) vehicle / car / battery operated ATX power supply capable of surviving tough car engine cranks (down to 6V) as well as transient over-voltage situations. By using Patent Pending HyperWatt[TM] technologies, M4-ATX packs an impressive amount of power relative with its small footprint. M4-ATX has several key advantages over traditional power supplies: Plug-In Smart car PC PSU Highly efficient 250 Watts (300 Watts peak) 20/24 pin ATX, 6-30V wide input Programmable shutdown/sleep via USB (Supports 2.0) Intelligent shutdown controller ON/OFF motherboard control Survives vehicle engine cranks Battery deep discharge prevention 100% silent, fan-less, no moving parts. "Anti-Thump" Amplifier remote control less than 1.5mA standby current VIA, Intel Core Duo, AMD CPU support ROHS compliant version Package Includes: 1 x M4-ATX Power Supply 1 x P4 4-pin Cable 1 x ATX Cable with 2x Molex, 2x SATA, and 1x Mini power connectors