I put windows 7 on my 8 year old acer aspire 4520 and the home theater stopped working along with the sound card - Bought this USB speaker and it took about 3 min to install the software and driver and it worked fine

I put windows 7 on my 8 year old acer aspire 4520 and the home theater stopped working along with the sound card - Bought this USB speaker and it took about 3 min to install the software and driver and it worked fine

You have to plug it into a power outlet(computer or wall if you have a universal USB wall charger) and you can alter the sound via the computer as well as it's own scroll