The ARRI RCU-4 is a compact and robust remote for all ALEXA and ALEXA XT cameras. The RCU-4 controls have a very similar layout to the camera right side. Includes the ALEXA Ethernet Remote Cable (2.00m/6.6ft) KC 157-S (K2.72040.0) that connects the Ethernet socket of the RCU (Lemo 10 pin) to the camera's Ethernet socket (Lemo 10 pin). Also includes an optional flexible RCU-4 protective cover. Not included: ARRI Shoulder Strap (K2.72045.0).