The RFPSHT450M1D8USB from RF-Lambda is a Programmable Phase Shifter with Frequency 400 to 500 MHz, Insertion Loss 5.5 dB, Power 30 dBm, Operating Temperature -40 to 85 Degree C, Current 210 mA (Bias). Tags: Module With Connectors. More details for RFPSHT450M1D8USB can be seen below.