PMI Model No. PD5-1G18G-10DB-4WAY is a 4-Way Power Divider offers a 4.4 to 18.0 GHz Frequency Coupled Output with 10 dB ± 2 dB insertion loss and a 1.0 to 4.4 GHz Frequency RF Out with Insertion Loss of 12 dB typical.  This divider has a typical VSWR of 2:1 and a typical isolation of 20 dB.  Housing measures 2.83" x 1.20" x 0.20" and has male SMPM connectors.