Shipmondo supports printing in the ZPL format, used by the manufacturer of Zebra label printers.
Below is a list of the Zebra printer models that we have tested and can recommend for using with Shipmondo.
Zebra ZD220d (budget printer)
Zebra ZD223d (budget printer)
We doesn't sell label printers. Instead, we created a page with an overview of online retailers where the above can be bought.