Trainer Cable For Frsky Transmitters Taranis X9d/x9d Plus/x10/x10s Express Or Jr Transmitter - Parts & Accs - AliExpress
CABLE_MJRC. Cable audio stereo Mini Jack 3.5mm to RC Female Connector (For signal SPPM, RC standar transmitter to BTSD1 transmitter). | Biquad antenna 866-920Mhz, 9dBi.
Transmitter Trainer Cords and USB Interfaces | HITEC RCD USA
Futaba Connector Transmitter | Futaba Transmitter Adapter | Futaba Transmitter Parts - Parts & Accs - Aliexpress