A:AnswerThis printer doesn't offer a connection for hard wired Ethernet networking. It has a phone jack on the back for faxing. If you don't use wifi. You would need to get a regular USB (A-B) printer cord it is not included in the box.
A:AnswerThe biggest difference is the HP OfficeJet 3830 has an auto document feeder for copying and scanning of up to 35 pages at once, the HP Envy 5055 has a flatbed scanner that only allows for copying or scanning of one page at a time. The HP OfficeJet 3830 all so has support for faxing.
A:AnswerThe printer can be wireless or can be attached to a pc using a standard USB printer cable. The paper tray can hold up to 5 envelopes at a time. You can print for example 100 envelopes by replacing the 5 envelopes in the tray after the previous 5 are printed, and just press ok or continue.
A:AnswerThere is a paper width guide on the tray that increase or decrease to fit various widths of paper. Your paper width guide must be open wide to fit the standard 8.5" paper. After inserting the paper, slide the paper-width guide to the right until it stops at the edge of the paper
Here's what the printer can use:
Letter - 8.5x11"
Legal - 8.5x14"
4 x 6 in
5 x 7 in
8 x 10 in
No. 10 envelopes