The LT8-544P-4G from MTS Systemtechnik GmbH is a Power Divider with Frequency 400 to 4000 MHz, Insertion Loss 2 to 2.3 dB, Isolation 20 to 24 dB, Input Power 1 to 10 W, Amplitude Balance 0.15 to 0.40 dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for LT8-544P-4G can be seen below.