: Supports 802.11b/g/n on the 2.4 GHz band with 2x2 MIMO technology for high-speed streaming and gaming. Automatic Channel Binding

For the router, "extra quality" typically refers to official firmware updates that improve stability, security, and performance. You can obtain and install these features through the following official channels: Official Firmware Update Methods

"Extra quality" is often ruined by neighboring interference.

: Allows users to freely distribute bandwidth among family members based on specific requirements (e.g., prioritizing video calls over downloads). Comprehensive Firewall