Question 1

Windows 7 compatibility?

Accepted Answer

Taken directly from the product specifications.

System Requirements
    Windows 7 (32/64-bit)/ Vista (32/64-bit) / XP (32/64-bit) /2000, Mac OS X 10.4/10.5

Learning to read would probably do you more good than buying this adapter.  Hopefully you can find someone to read this to you.

Question 2

When in use, does it require I use my normal DSL ISP (ATT.NET)?

Accepted Answer

Yes, this product is a wireless device (client) that you plug in an USB connection in laptop or desktop machine so the laptop or desktop machine could access your DSL ISP (router) wirelessly then you can go to outside internet.    Your ATT router is a gateway or bridge to access outside internet within your house.  From Gateway to your devices inside your house need to have wired or wireless connections.  this product provide wireless connection.

Question 3

Can I use this product with a sony Blue Ray player to get internet access for it?

Accepted Answer

I don't think you can use this module with a Sony BD player.  You need to install driver for it to work.

Questions & Answers