The 15WMT_Cu from A-Info is a Magic Tee that operates from 50 to 75 GHz. It can handle an input power of 30 W, has an insertion loss of less than 2 dB, and provides more than 30 dB of isolation. This four-port magic tee can be used as a power combiner or divider based on the given requirements. It has an H-plane VSWR 1.40:1 and an E-plane VSWR 1.60:1. The magic tee measures 25.4 x 25.4 x 20.3 mm and has standard WR15 waveguides with FUGP620(UG-385/U) flanges.