Catalog > Manufacturer > Omega   Product Type Part Number Description Detail Price Non Computer Related DP41-TC-S2-DC Precision Clock/Timer Controller $99.00 I/O Cards ULTRA-485 25 Pin I/O Card - 3044 - RS-422/485 Asynchronous ISA-8 OMG $63.00 Copyright © 1996-2018 Computer Parts Galore. All rights reserved.