1x4 or 4x1 - 4-Port AB Manual Sharing DB9 RS232 Serial Switch 4-Way Selector Box

All Female}DB9 pin Serial RS232 2way AB manual data cable/cord/wire Switch Box{F

All Female}DB9 pin Serial RS232 2way AB data cable/cord/wire Switch Box$SHdisc{F

Manual Serial Data Transfer Switch Box Plex Technologies 3 Way RS-232 *Untested*

2Males,1Female}DB9 pin Serial RS232 2way AB manual data cable/cord Switch Box

Kentek 4-Way DB9 Male Manual Data Transfer Switch Box RS232 9 Pin Serial Printer

Curtis A-B Switch | DS-3 | Serial/Parallel Printers | RS-232 & Adapter | NOS

Data Transfer Switch KENTEK 4-WAY DB9 BOX RS232 9 PIN SERIAL PRINTE UC3-5 / Cord