Your iPad10 has a USB-C port - and not a Lightning port. While am active USB-C to Lightning Adapter is exclusively available from Apple - to which you can connect many Lightning accessories to a USB-C equipped iPad - this is sub-optimal for connecting USB storage and SD Card readers to your iPad.
Starting with SD Cards, you might simply connect a suitable SD Card reader that has a USB-C connection. For example, from Apple (guaranteed to work with your iPad):
https://store.apple.com/xc/product/MW653ZM/A

Perhaps more useful, consider purchase of a USB-C hub that incorporates an SD Card Reader. This will be considerably more flexible, as you will be able to simultaneously connect multiple other devices and your Power Adapter to your iPad.
There are many third-party USB Hubs that have a USB-C connection for iPad plus a USB-C PD (Power Delivery) pass-through power connector to which you can connect your USB-C Power Adapter - along with the hub itself incorporating a combination of additional USB-C ports, USB 2.0/3.1 Type-A ports, Ethernet LAN, HDMI, VGA, SD and microSD card-readers.
Perhaps consider Kingston, Anker, Hyperdrive and Satechi - although there are many others from which to choose. A Google Search for USB-C Hubs compatible with iPad will find a number of articles and recommendations.