Each ink cartridge is a separate unit so it can be replaced individually when the ink is empty.
There are a few steps to follow but overall it is easy to replace the ink cartridges.
Features and Highlights
A single USB cable is the only connectivity option available on Epson T50.

The paper capacity depends on the jot down of papers that are loaded in the tray.
For plain papers, its 120 sheets.
For Epson Premium Ink Jet Plain Paper, its 100 sheets.

For Epson Photo Quality Self Adhesive Sheets and Epson Photo Stickers, its only one sheet.
The front tray has an extension which users can slide out to temporarily hold the printouts.
If this happens, users may need to take the printer to a service center.

Epson T50 can print on CD or DVD too.