The TLBF-2G-4G-X6 from Talent Microwave Inc is a Band Pass Filter with Frequency 2400 to 3800 MHz, Bandwidth 2000 MHz, Center Frequency 3000 MHz, Insertion Loss 1.0 dB, Upper Rejection >15dB@5 Ghz. Tags: Module with Connectors. More details for TLBF-2G-4G-X6 can be seen below.