The TLLF-DC-10G5-X2 from Talent Microwave Inc is a Low Pass RF Filter with Frequency DC to 10.5 GHz, Insertion Loss 1.5 dB, Rejection 50 dB, Upper Rejection >50dB@12 to 16GHz, VSWR 1.80:1. Tags: Module with Connector. More details for TLLF-DC-10G5-X2 can be seen below.