Used in industrial and energy applications, the GE ML3000 MultiLink Ethernet switch offers flexible network design options and can be configured for as many as 32 Power of Ethernet ports to power up and communicate with end devices, such as badge readers, surveillance cameras and VoIP telephones, over a single cable. Up to 18 fiber connections or 36 copper connections provide additional wiring options. The switch operates in temperatures from -40°C to 85°C without fans.