Nintendo 3DS 8GB Memory Card - SDHC (Compatible with Wii, NDS, 3DS) | eBay
Amazon.com: MEMZI PRO 16GB Class 10 90MB/s Micro SDHC Memory Card with SD Adapter for Nintendo Wii, Switch, Switch Lite or 2DS, 2DS XL, 3DS, 3DS XL, DSi XL, DSi Handheld Consoles :