DB-9 AB switch with 4-Male DB-9 Connectors.
To 1 DB-9 Female Port
Ideal for Switching Serial Devices.
Such as GPS, Serial Printers, Small Serial Input Devices, Digital Cameras with Serial Interfaces.
Serial Logic Programmers.
This DB9 ABCD 4-Male 1-Female Ports Switch Box adapter is a lifesaver for my work needs. It provides a reliable and fast internet connection without any lag.