Canon imageRUNNER 2224N (IR 2224N):

Print/Copy Speed: Up to 24 pages per minute (A4)

Functions: Print, Copy, Scan

Connectivity: USB 2.0, Network (LAN)

Paper Size: A4, A5, A6, etc.

Duplex: Yes, it supports automatic duplex printing and copying

So if you're looking for a duplex Xerox (copy) function, yes, the Canon IR 2224N can do double-sided copying.