This Fiber Optic Attenuator, Fixed - ST/UPC 15dB is necessary to prevent over saturating an optical receiver when the optical power is too high. Using attenuators will ensure low bit error rates and prevent damage to receiving components. ST male-female, 15db

This Fiber Optic Attenuator, Fixed - ST/UPC 20dB is necessary to prevent over saturating an optical receiver when the optical power is too high. Using attenuators will ensure low bit error rates and prevent damage to receiving components. ST male-female, 20db

This Fiber Optic Attenuator, Fixed - ST/UPC 5dB is necessary to prevent over saturating an optical receiver when the optical power is too high. Using attenuators will ensure low bit error rates and prevent damage to receiving components. ST male-female, 5db

Fiber Optic Keystone Couplers from Networx® provide the ultimate performance at a competitive price.

Fiber Optic Keystone Couplers from Networx® provide the ultimate performance at a competitive price.

Fiber Optic Keystone Couplers from Networx® provide the ultimate performance at a competitive price.