The ZVBP-2100-S+ from Mini Circuits is a Band Pass Filter with Frequency 2085 to 2115 MHz, Center Frequency 2100 MHz, Insertion Loss 1.3 to 2 dB, Upper Rejection 20 to 94 dB, Lower Rejection 20 to 94 dB. Tags: Module with Connectors, Cavity Filter. More details for ZVBP-2100-S+ can be seen below.