The QDPS-25000-27000-270-2 from Qualwave is a Digital Phase Shifter with Frequency 25 to 27 GHz, Phase Step 90 Degree, Insertion Loss 10.5 dB, Supply Voltage -5 V, Current 0.1 A. Tags: Module with Connectors. More details for QDPS-25000-27000-270-2 can be seen below.