TRENDnet TE100-PIP - Manual (Page 74)

Select to determine what printer configuration to use. This may also
be manually selected in the Print Using drop-down menu by brand
and model.
Click the Add button to exit the window and implement the new
setting.
The printer that has just been added will show up in the Printer List
menu, it might take a few seconds depending on network conditions.
When the printer appears listed it is ready for use. Quite the Printer
Setup Utility then start printing.