The CO-FS05-OD300C(I) from Comba Telecom is a RF Tapper with Frequency 340 MHz to 5.85 GHz, Coupling 5 dB, Insertion Loss 2.1 to 2.4 dB, Average power 300 W, Temperature -35 to 85 Degree C. Tags: Module with Connectors. More details for CO-FS05-OD300C(I) can be seen below.