This Antenna Kit is made and certified specifically for the Raspberry Pi Compute Module 4's with WiFi - to get better range, especially when the CM4 is in an enclosure! https://elecena.pl/product/17502824/raspberry-pi-compute-module-4-antenna-kit 2021-04-07 https://elecena.pl/product/17502824/raspberry-pi-compute-module-4-antenna-kit 2025-05-10