Pros :

• No software, subscription or registration needed to be able to run
• It is small and lightweight which can be a great advantage on mobility
• It has wifi signal strength display which keeps you notified if you have acquired strong wifi signal
• It has no communication delay which is really good
• It keeps you secured when the time you are connected to the internet or wifi

Cons :

• It has limitation of protection which can protect only one at a time
• It does not support 5GHz WiFi