cord connecting the USB-Interface II/ receiver cord with the buddy box of your R/C transmitter
for Graupner transmitters: FM 314, mc-10, mc-12, mc-14, mc-15, mc-16, mc-16/20, mc-18, mc-20, mc-22, mc-24, FM4014 (pos PPM modulation), ..
for JR transmitters (European RF part and buddy box): JR Quattro, 9x, JR 347, X-387, X-388, X-756, X-3810, ..
more Graupner/JR transmitter cords: see Futaba/ JR