The CrewCom Hub supplies a total of eight CrewNet ports to allow extended interconnection for a variety of CrewCom? devices.- Eight copper CrewNet ports with one shared port that is either duplex LC Single Mode Fiber or copper- Supplies distributed network power over CrewNet to up to 7 supported ports (copper only)- Front and rear panel LED status indications- Micro USB connection for firmware updates (firmware updates also available through CrewNet)- Dual powering options with either network power or supplied external power supply (48VDC)- Fits a standard 1RU rack in a half-rack configuration (optional rack kit sold separately)