It does not include a micro SD card, so it does not work with the New 3DS XL. Literally the only reason I bought it and it doesn't even work properly. The name is a lie, don't buy it for your 3DS.
Kingston microSDXC 64GB Class 10, V10, A1, UHS-I U1, R 100MB/s Memory Card, SD Adapter, 1 pc, Black
45 Review
32GB High-Speed Micro SDHC Card - Class 10 UHS-I Compatible Memory Card for SD Devices
63 Review
Silicon Power Elite 64GB microSDXC 2-Pack Memory Card with Adapter for Nintendo Switch and Wyze Cam
57 Review
Smartphone Xiaomi Mi 8 Lite 6/128 GB, midnight black
70 Review
Apple AirPods Pro MagSafe RU Wireless Headphones, White
159 Review
Renewed Logitech G PRO X Wireless Lightspeed Gaming Headset with Blue VO!CE Mic Filter for Immersive Gaming Experience
122 Review
Sennheiser PC 8 2 Cancelling Microphone
71 Review
Enhance Your Visual Experience with Logitech C260 Webcam
78 Review