The NBP-2006 from Stellant Systems is a Band Pass Filter with Frequency 2.20 to 2.30 GHz, Bandwidth 100 MHz, Center Frequency 2250 MHz, Insertion Loss 0.4 dB, Upper Rejection 50 dB @2.575 to 8 GHz. Tags: Module with Connectors. More details for NBP-2006 can be seen below.