512gb MicroSD add-on for Customization Service

The Switch SD reader is limited to A1 speeds and maxes out at 100mb/s which Sandisk ultra cards are cable of hitting. They are also DDR200 compatible so they will not slow you down on Android or Linux. The cards are plenty cabable for use on the switch the.

Currently these cards go for $100 on Amazon so ordering through my site gives you a 25% discount on the retail price. Also, the listing states: 'This listing could be any DDR200 compatible quality card. Cards vary depending on pricing and availability. Typically cards will be a Samsung Evo Select, Sandisk Ultra, or Lexar card. '

If you would like to exchange the card, if you ship the card you received and paid the $5 return shipping I could send you a SanDisk Extreme for no extra charge.