Summersoftwarestore is a scam. I bought Norton 360 v3 and got the following message from Norton when I tried to use...
Message: "Revoked Product Key: Your product key has been cancelled and is no longer valid"
Our records show that your Norton Product Key may have been fraudulently used, and we have cancelled your subscription.
If you want to continue using your Norton product, purchase a new Norton product subscription from Norton Online Store:
I attempted to contact these guys and got no response. DO NOT DO BUSINESS WITH THEM AS THEY ARE SCAM ARTISTS AND HAVE BEEN BANNED FROM EBAY.