Has some pros: 1. There is no requirement to run cable. 2. The connection is quite simple to make (be sure to read the instructions!). 3. If you buy an additional device, you will be able to connect an additional number of personal computers or set-top boxes. 4. Additional access point for WiFi Having this drawback: 1. You may at times be required to restart. Internet is no longer available. 2. Despite this, they will get warm (this is not an emergency). 3. Do not operate your device while plugged into an extension cord.
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