The ITC-INB Line Level BNC Input Cable for TC App for iPod / iPhone / iPad from Ambient Recording is a time code adapter cable for the TC App for your iPod Touch / iPhone / iPad. It is capable of connecting your Apple device to a line level time code source. This allows you to use the time code / TC App for iPod touch, iPhone and iPad, a device which essentially converts your MP3 player, smartphone or tablet into a versatile production tool for scripts, logging and any kind of time code monitoring needs you may have. The cable's 1/8" (3.2 mm) TRRS plug connector goes into the 1/8" jack of your iPod Touch, iPhone or iPad. The other end, a BNC/M connector, connects to a line level time code source. The cable is approximately 24" (61 cm) in length.