Surge/Lightning Suppressor, In-line, Coaxial, 5Mhz to 2400Mhz, 1.5dB, 5kA. Protect your cable modem, tuner, converter, decoder, and satellite receiver from power surges and spikes caused by lightning strikes. This adapter is a MUST BUY if you have an outside antenna! Sold as a single piece.

Features and Specifications

• Plugs directly into coax line.
  
• Male and Female F-Type threaded connector
  
• Frequency range: 5~2,400MHz
  
• Insertion loss: 1.5dB max