A3, Network Optional 136 columns, 24 Needles, 5 plus one original, USB 2.0 Type B, Wired Network (optional), Type B interface, Bidirectional parallel, RS-232 (optional), 13kg What is in the box: Driver and utilities (CD), Main unit, Power cable, Ribbon, Setup guide, Software (CD), User manual (CD), Warranty document Replacement: Paper Roll Holder C12C811141, Ribbon C13S015086BA (8M Characters), Pull Tractor C12C800322, Serial I/F Board C12C824432, SIDM 10/100 Base TX Internal Print Server 1620202 - On backorder