Comnet C3 is a 1RU (1.75") 19-inch rack-mount card cage for up to three Comnet ComFit 1.0-inch wide modules. Includes 120–240 VAC power supply with 12 VDC 2A output and reverse polarity protection. Features dual isolated DC inputs for redundancy, optional +48 VDC for PoE modules, and fanless convection cooling. Hot-swappable design ensures uninterrupted operation. Available in black anodized or satin silver finish.