The 5Ghz band drops frequently like in seconds

This router supports both the 2.4 and 5GHz bands

The D-Link N+300 Mbps Extreme N Gigabit, the model DIR-855L, is one of the best dual band types I've had the pleasure to own

This supports both the 2.4 and 5GHz bands, and I'm actually using my Samsung Galaxy S4 to connect to the 5GHz band, and have experienced no issues

I would recommend the N

See below a review of its use with the D-Link Cloud cameras

So far, no problems once I figured out how IP addresses work!D-Link Cloud Cameras and the 855L:Whew