Because it includes all the necessary instructions, make sure you read the handbook from cover to cover. You can use your laptops' or PCs' wifi diagnostics. You can use them with ease if you can identify the original channels. On the other hand, the IP address entered in the browser's web URL field can be picky about the bands. But it also relies on the product kind or where the extender is placed. The binary-band technology of the current routers may have an impact on WiFi performance. Both 2.4GHz and 5GHz frequency bands are available. The speed of the 5GHz connection cannot be exceeded. It is the fastest one, though. It will be easier with the wavlink extender setup.