Fly Sky-FS-A8S-Miniature-2-4 G Hz-Receiver-Fly Sky-FS-A8S-P-The-FS-A8S-from-Fly Sky-is-a-miniature-2-4 G Hz-receiver-designed-for-use-with-multirotor-aircraft-It-uses-the-AFHDS-2A-protocol-which-makes-it-compatible-with-Fly Sky-br&-transmitters-P-P-The-receiver-supports-standard-PPM-output-using-8-channels-or-S-BUS-&-i-BUS-outputs-for-up-to-18-channels-P-Fly Sky-FS-A8S-Miniature-2-4 G Hz-receiver