D-Link Covr Tri-Band Whole Home WiFi Mesh System D-Link YouTube Channel – 3.9.19 (3.8.19) TRI-BAND Wi-Fi – eliminates dead zones and buffering with fast, seamless Wi-Fi coverage, mesh technology, and dedicated backhaul. Source: D-Link Covr Tri-Band Whole Home WiFi Mesh System Buffer Facebook Twitter Linkedin Email