AirPrint to Samsung ML-2165W printer

There's an official app you can download Samsung Mobile Print

I do not see it on the list of supported printers here:

http://support.apple.com/kb/HT4356

printing to a non-airprinter from an iPad

To print from the iPad, your going to have to install some more software:

-- install a printer app on the ipad. many printer makers have iPad applications for their printers. Look in the app store

-- install enabling software on a computer which you have connected the printer

For a comprehensive list of links,

see Texas Mac Man list:

https://discussions.apple.com/thread/4820371?answerId=21291967022#21291967022

or

http://ipadhowtouseit.com/ipad-printing/

iPad Print Applications supplied by printer manufactures -- usually free:

Samsung

http://itunes.apple.com/us/app/samsung-mobile-print/id429611283?mt=8

Helper app -- /print n share

Print directly to the widest range of network or WiFi printers available in any app. Alternatively print via your computer to ALL printers including USB & Bluetooth printers. View read and display large PDF, Office & iWork files. Easily transfer & store files from the Cloud or your computer.

https://itunes.apple.com/us/app/print-n-share/id301656026?mt=8

Generic Software:

You can connect the printer to a computer and install software on your computer to print from your ipad to the comptuer then to the printer.

Software for your computer's printer:

Enterprise level support for Mac and Windows

Presto

monthly subscription fee 😟

http://www.collobos.com/index.html

Makes any printer AirPrint® compatible so you can print from an iPad® or iPhone®.

Reportedly works for any router.

http://www.netgear.com/landing/genie/default.aspx

Mac software

Printopia

http://www.ecamm.com/mac/printopia/

handyPrint -- donationware

http://www.netputing.com/handyprint/