StarTech.com DB9 to RJ45 Modular Adapter – F/F – Serial Adapter

Original price was: $5.95.Current price is: $4.49.

Convert DB9 to RJ45 with this female-to-female adapter. Supports RS232/422/485, custom pinouts & gold connectors. Lifetime warranty! Perfect for serial connections.

StarTech.com 2-Port PCI-e RS232 Serial Card – AX99100 – PEX2S953

Original price was: $97.79.Current price is: $75.99.

Add two RS232 serial ports to your PC with this PCI Express card. Supports Windows & Linux, 921.6Kbps, and includes low-profile brackets. Lifetime warranty!

StarTech.com 8 Port USB to Serial Adapter – ICUSB2328I

Original price was: $352.14.Current price is: $286.49.

Easily connect to legacy serial devices with this 8-port USB to RS232 adapter. Ideal for industrial environments, offering DIN rail and wall mounting options. TAA Compliant.

StarTech.com 2 Port PCIe Serial Adapter Card – Add RS232 Ports to Your PC

Original price was: $85.68.Current price is: $69.99.

Expand your computer's connectivity with the StarTech.com 2 Port PCIe Serial Adapter Card. Adds two RS232 serial ports via a single PCIe slot. Perfect for connecting legacy devices.

StarTech.com 2 Port RS232 Serial Adapter PCIe Card – PEX2S953LP

Original price was: $97.79.Current price is: $75.99.

Add two RS232 (DB9) serial ports to your PC with this PCIe adapter. Supports speeds up to 921.4Kbps, Windows & Linux compatible. Includes low & full profile brackets.

StarTech.com 16 Port PCIe Serial Card – Expand Your Connectivity

Original price was: $751.79.Current price is: $612.49.

Add 16 high-speed RS232 ports to your desktop or server with this PCIe serial card. Ideal for manufacturing, POS, and security applications. TAA Compliant.

StarTech.com 1 Port PCIe Serial Card – RS232 Adapter

Original price was: $85.68.Current price is: $67.99.

Add a reliable RS232 serial port to your desktop with this PCI Express card. Perfect for connecting legacy devices & saving CPU resources. Low profile & standard brackets included.