The TLBF-2G4-5M-E2 from Talent Microwave Inc is a Band Pass Filter with Frequency 2397.5 to 2402.5 MHz, Bandwidth 5 MHz, Center Frequency 2400 MHz, Insertion Loss 1.9 dB, Upper Rejection >60dB@2600Mhz. Tags: Module with Connectors. More details for TLBF-2G4-5M-E2 can be seen below.