Atheros Ub93 Jun 2026

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.

Up to 150 Mbps theoretical; real-world speeds typically range from 40–75 Mbps. atheros ub93

No official Qualcomm-Atheros documentation mentions "UB93". It is almost certainly a for a generic AR9271-based dongle, or a mislabeled Realtek adapter. Run lsusb (Linux) or check Hardware IDs (Windows)

Here is what is likely relevant based on common Atheros USB chipsets: Up to 150 Mbps theoretical; real-world speeds typically

However, please note: for Atheros or Qualcomm-Atheros reference designs. It may be a specific OEM product code (e.g., from TP-Link, D-Link, or a generic adapter), a partial model number, or a typo (possibly UB9 2 or UB9 5 ).

Would you like help finding drivers or using it with a specific operating system?

Optimized for low power, making it ideal for portable devices and USB dongles. Why the UB93/AR9271 is Still Popular