Specification: Description: Be used for the connection between the computer and serial devices and transfer the signals between them. It allows you to use bridge or connectivity between the PC and serial port interface. This is Non-OEM produst.
eBay
RS-232 port with DB9 connector. Transmission rate 300 bit/s - 250 kbit/s. Supports 16C950 UART and older. Compatible with Windows XP/Vista/7/8/10/11, Server versions, Mac OS X, Linux, Android. Plug and Play.
eBay
eBay
eBay
Connector Type: RJ45 Female, RS232 female connector. These adapters are used to run RS232 data over long distances (up to 100m) using UTP Cat 5e cable to bridge the gap. 1 DB9 Female to RJ45 Female Adapter.
eBay
DB25 25Pin Parallel Port Printer LPT + RS-232 RS232 COM DB9 9Pin Serial Port Cable Cord Wire Bracket. Parallel Port Cable DB-25 Female To 26 Pin IDC Socket for mainboards that have the optional connection 25pin pin out.
eBay
eBay
DB9 RS232 Male to 3.5mm Jack Male. 3.5mm Aux Male to 2 x 3.5mm Aux Female Splitter Cable for Mic / Audio 1M. USB-A Male to Dual 3.5mm Female Audio + Mic Splitter External Sound Card Cable. 3.5mm AUX Angled 4-Pole Male to 3.5mm Female Mic + Headphone Splitter Cable 1m.
eBay