If your adapter supports 802.11ac, it will definitely support 5GHz . In most cases, 802.11n adapters will also support 5GHz. You can also right-click on the adapter in Device Manager, click Properties and then switch to the Advanced tab. You’ll see a list of properties, one of which should mention 5GHz.
Read moreDo Arlo cameras work with 5GHz WiFi?
1-3 of 3 Answers This camera only works on 2.4 Ghz . it does NOT have a 5Ghz adapter.
Read more