Would you like help finding drivers or using it with a specific operating system?
Run lsusb (Linux) or check Hardware IDs (Windows) to confirm the actual chipset. If it shows 0CF3:9271 , it’s AR9271 and works perfectly with ath9k_htc . If it shows other IDs (e.g., 0BDA:8812 ), it’s not Atheros.
It seems you are looking for information on the — likely a USB Wi-Fi adapter based on an Atheros chipset.