The CSI-ATN6-2W5 from Westell Technologies is a Fixed Attenuator with Frequency DC to 6 GHz, Attenuation 3, 5, 6, 10, 15, 20, 30 dB, Power 2 W, Peak Power 250 W, Weight 2.5 oz. Tags: Module with Connectors. More details for CSI-ATN6-2W5 can be seen below.