Tentacle C13 is an Original 90° LEMO cable to connect a Tentacle SYNC E and ORIGINAL timecode generator to an ALEXA Mini camera. LEMO Anglissimo™ connector is pointing upwards (Direction to the red point), so that the Tentacle device can be mounted on top of the Alexa Mini camera body.
Please note: This cable is not compatible with the ARRI Alexa Mini LF due to its design. For the LF they recommend this cable Tentacle to LEMO 5-pin