The CIU-3 makes it simpler than ever to program all 35+ S.Bus and S.Bus2 servos. Plug the USB interface into your PC, connect your radio equipment and go — no driver installation required. Use the CIU-3 to update your Futaba gyro and transmitter firmware just as easily.
Operating Voltage: 5V +/- 0.2V (typical Universal Serial Bus power)
Current Draw (At connection idle): 12.3mA, +/- 2mA
Dimensions: 0.72 x 2.20 x 0.35 in
Weight: 0.26 oz