Question: how to connect 2 wifi on laptop?
Answer: Step 1: Connect and install the external USB Wi-Fi adapter(s). ... 
Step 2: Connect your built-in Wi-Fi adapter ("Wi-Fi") to the first network. ... 
Step 3: Connect your external USB Wi-Fi adapter ("Wi-Fi 2") to the second network.
Step 4: Start Speedify on your PC and combine the two Wi-Fi connections.