What is this item CM7500xwf used for or why do I need it?

Question

What is this item   CM7500xwf  used for or why do I need it?

Accepted Answer

Without it you cannot get onto the Internet and see the TV schedule which means you would have to use an ethernet cable. So if you want to get the TV schedule and record thongs and you need to do it wirelessly, you HAVE  to use this and only this USB adapter

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