One male MiniDin8 to two female MiniDin8 splitter. This splitter can be used to allow simultaneous connection of the transceiver to a digital modes interface and power amplifier or antenna tuner. Refer to the pinouts of the individual devices to avoid multiple devices trying to drive the same line. Multiple serial TX lines, multiple audio outputs connected. connects all 8 lines one-for-one between all three ends about 9" end-to-end shielded for RFI protection premium quality materials and craftsmanship