The ZNDC-13-2G+ from Mini Circuits is a Directional Coupler with Frequency 800 MHz to 2 GHz, Coupling 12.93 to 13.12 dB, Directivity 20.06 to 29.25 dB, Power 3 W, Average Power 3 W. Tags: Module with Connectors. More details for ZNDC-13-2G+ can be seen below.