The TLBF-2G-5-E from Talent Microwave Inc is a Band Pass Filter with Frequency 1900 to 2100 MHz, Bandwidth 200 MHz, Center Frequency 2 GHz, Insertion Loss 1 dB, Upper Rejection >40dB@2700MHz. Tags: Module with Connectors. More details for TLBF-2G-5-E can be seen below.