The PD2578 from INSTOCK Wireless Components is a Power Divider with Frequency 2400 to 6000 MHz, Insertion Loss 1 dB(Above 6.02 dB Split), Isolation 20 dB, Input Power 1.5 to 30 W, Amplitude Balance 0.3 dB. Tags: Module with Connectors, Wilkinson Power Divider, Microstrip Power Divider. More details for PD2578 can be seen below.