V200A-S Wi-Fi Module from China manufacturer - Fn-Link
BES2600 Datasheet(PDF) - List of Unclassifed Manufacturers
PINE64 on X: "The #fosdem2023 @fosdem #PineTab2 demo is nearly complete. Now with 5GHz WiFi (BES2600) working on mainline #Linux :) You'll find us in building AW: https://t.co/wq8lMmXPt2 https://t.co/5rXdTVWtEs" / X