The ABT-12-SXX-YY from Atlantic Microwave is a Bias Tee with Frequency 10 MHz to 12.0 GHz, Max. Voltage 100 V(DC), Max Current 2.5 A, Power 5 W, Insertion Loss 0.5 to 3 dB. Tags: Module with Connector. More details for ABT-12-SXX-YY can be seen below.