The LT2-588P-4G from MTS Systemtechnik GmbH is a Power Divider with Frequency 400 to 4000 MHz, Insertion Loss 0.60 to 0.80 dB, Isolation 22 to 26 dB, Input Power 1 to 10 W, Amplitude Balance 0.05 to 0.20 dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for LT2-588P-4G can be seen below.