Atomos Connect-AC S2H HD-SDI to HDMI Converter with AC CableAtomos Connect AC converters are built for fixed facility and infrastructure use. AC power is built in, which means you just need to connect a standard figure of 8 cable no more unsightly external power supply units! As you might expect from an Atomos designed smart production tool, Connect AC converters offer much more than just format conversion. They also include a test pattern generator and audio test tone. We've even included a flashlight mode