The BW-S3W10+ from Mini Circuits is a Fixed Attenuator with Frequency DC to 12.4 GHz, Attenuation 2.55 to 3.45 dB, Power 10 W, Operating Temperature -55 to 100 Degree C, Storage Temperature -55 to 100 Degree C. Tags: Module with Connectors. More details for BW-S3W10+ can be seen below.