Both the subscription and the memory card typically sell for that price, so you're basically quadrupling your storage for free. For reference, the microSD card included in the deal usually costs around $25 online. Amazon now has a deal for a package that includes a year of Switch Online family plan and a 128GB SanDisk microSD card for $ 35. Amazon now has a deal for a package that includes a year of Switch Online family plan and 128GB. SanDisk microSD card for $ 35. This particular package is ideal for those with large families and possibly more than one switch in the home, as up to eight users can enjoy the benefits of a subscription.