A:AnswerThe OfficeJet pro 8025 does not have a USB host slot for a jump drive or flash drive. You would need to plug the drive into your PC to work. The OfficeJet Pro 8035 has a front USB port.
A:AnswerYes the OfficeJet Pro 8025 should be able to print on A2 envelopes which measure 4 3/8" x 5 3/4".
Here are the custom media size specs:
Media sizes, custom (U.S. standard)
Tray 1: 3 x 5 to 8.5 x 14 in
A:AnswerThe OfficeJet Pro 9015 is physically larger. It's also about 10% faster. It's also less expensive per page to use. It also has two-sided scanning and the ability to print from a USB drive.