This product is either discontinued or we cannot get that from suppliers.
Garmin 10 Pin Mini USB Audio-Video Cable (010-11921-14) The Garmin Audio-Video Cable for VIRB is an 8" 1-to-4 converter cable featuring a 3.5 mm stereo mic input, RCA composite video output, 3.5 mm stereo audio output, and mini-USB connector for charging.