The ZVBP-2450A-S+ from Mini Circuits is a Band Pass Filter with Frequency 2400 to 2500 MHz, Center Frequency 2450 MHz, Insertion Loss 0.9 to 1.2 dB, Upper Rejection 20 to 65 dB, Lower Rejection 20 to 57 dB. Tags: Module with Connectors, Cavity Filter. More details for ZVBP-2450A-S+ can be seen below.