Specification Product Type Multiboard Expansion BoardExpansion Module Wifi 2 4G High Gain CC1101Suitable for Flipper ZeroFrequency 2 4 5GhzRange 40Mhz 6GhzManual Click here to openFeatures 1 The product comes with a Wifi function expansion with default flash ESP32Marauder firmware supporting SD card for data storage 2 It includes a 2 4G module expansion that supports NRF sniffer and mouse hijacker functions 3 Includes a high gain CC1101 module for ultra wideband signal transmission and reception 4 It is perfectly suitable for the Flipper zero model 5 Comes with 2 4 5Ghz dual frequency glue stick antenna and 40Mhz 6Ghz broad band retractable antenna for better signal transmissionPackage Includes 1x Multifuncational Expansion Board2x 2 4G 5GHz Dual Band Antennas1x 40Mhz 6GHz Wide Band Telescopic Antenna