This is the Futaba R7008SB 2.4GHz FASSTest 8+ Channel High-Voltage Receiver for the 18MZ Radio System.
FEATURES:
Bi-directional communication with a FASSTest Futaba transmitter using the S.Bus2 port
Multiple optional telemetry sensors may be connected to the S.Bus2 port and the data displayed on the transmitter
Includes both standard PWM output ports and S.Bus output ports
Extra voltage port, 0-70V DC
The Extra Voltage connector needed for this is:
FUTM5551 CA-RVIN-700 EX VLT CBL
INCLUDES:
Futaba R7008SB 2.4GHz FASSTest Receiver
SPECS:
Receiving Frequency: 2.4GHz FASSTest system
Power Requirement: 3.7 – 7.4V (voltage range 3.5 – 8.4V)
Current drain: 75mA
Extra Voltage Port: 0 – 70V DC
Size: 0.98 x 1.9 x 0.56″ (24.9 x 47.3 x 14.3mm)
Weight: 0.38oz (10.9g)
 
Futaba R7008SB 8CH S.Bus2 SBUS FASSTest 2.4G Receiver for 14SG/18MZ/18SZ Radio Controller