Polarity, Inc. is now offering a NEW smaller lighter 500ft tether system designed for medium to large sized UAV, Drone, Single Rotor, and Multicopter platforms. The tether includes a 1Gbps communication link that can be multiplexed into 4 channels for data and aerial control. The system is packaged in a light weight flyaway case for ease of deployment.
For more information please see this link. Flyaway Case Tether System