Samsung TEC-F16 | Number of Ports: 16 | Function: Ethernet over Coax | Extended temperature operation from -40°C to +75°C | Full 10/100 Mbps Bandwidth. Buy Now. The TEC-F16 is a 16 channel, 1U rack-mounted Ethernet. over Coax extender. The Ethernet over copper TEC-F16 supports 16 channels of...