3DS XL will also receive its Circle Pad Pro later this year

3DS XL users may also transfer their data from a standard 3DS.

The website Andriasang has a translation of a Q & A published in the latest issue of Famitsu in which Nintendo anticipates that by the end of next year will launch an accessory to add Circle Pad Pro a 3DS XL

Furthermore, in the same document, the company itself says Nippon fans that buy 3DS XL may transfer their data from the standard version of 3DS.