RS 3 Pin Male to RS 3 Pin Power Cable for Cine Tape Measure Control ARRI Alexa
Cable Fischer RS 3 Pin Male to Male for ARRI Alexa Sony RED Camera

Plug A: RS 3 pin male plug
Plug B: RS 3 pin male plug
Length: 60cm default.

Here is the link for other length: 
Straight RS 3pin to straight RS 3pin, 10cm to 5 meters.

Compatible with Fischer RS 3 Pin Male to male connector on both ends

Run/Stop trigger and 24V power cable

Used for ARRI Alexa XT/ Classic, Amira, Sony Venice and RED DSMC2 camera, Cinetape Measure Control, Tilta Rig

What's in the box: 
1 x power cable