EMAX Aeris Link ExpressLRS ELRS 2.4Ghz RX Receiver with T-Style Antenna for FPV RC Racer Drone Airplane Description: Brand: Emax Frequency Band: 2.4G ISM Type Chip Type: ESP8285 MCU RF Chip: SX1280IMLTRT Operating Voltage: 5V Weight: 0.7g Working Protocol: CRSF, S BUS Dimensions: 11mm x 16mm x 3mm Antenna Connector: IPEX MHF Firmware: EMAX 2.4GHz PA RX Version: 3.3.0 Features: Advanced Chipsets: Built with ESP8285 MCU and SX1280IMLTRT RF chip for unparalleled signal quality and performance. Dual Protocol Support: Compatible with CRSF and S BUS protocols, maximizing your options for transmitter connectivity. Featherweight Design: At a mere 0.7 grams, it's so light you'll nearly not notice it's there, allowing for optimal speed and maneuverability. Space-Saving Profile: With dimensions of just 11mm x 16mm x 3mm, it's designed to fit even the most compact configurations. Sturdy Antenna Connection: Features an IPEX MHF antenna connector for a reliable, low-loss link to your external antenna. Package Included: 1 X EMAX 2.4G_RX_PA Receiver 1 X EMAX 2.4G T-Type Receiver Antenna 4 X 30awg Silicone Wires (1 black, 1 red, 1 white, 1 yellow) 1 X Product Introduction Manual