Model 4441 4-Channel DB9 RS232 Serial Data Port Sharer United States - Computers - Port Sharer - DB9 Port Sharer, 14 years ago, 730 hits The PathWay® Model 4441 four channel, port sharing device allows a single destination port, the Common port, to automatically connect through to any of four source channels, A, B, C, or D based on data activity.
