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PCMCIA Single Port RS-422/485 Card with Isolation and Port Protection
- Model #: TOLDB00F3JMQWI
- $165.99 –
- Free Shipping

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IO CREST 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SI-ADA15069
Limited time offer, ends 08/08
- Model #: C7FK-OYS-2026.7.28-568
- $87.99 –
- Free Shipping

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Syba SY-PEX15019 PCI-Express RS-232 Serial 8-Port Card with OXPCIe958 Chipset
- Model #: TOLDB003BYRO8S
- $109.99 –
- Free Shipping

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8 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SI-ADA15071
- Model #: TOLDB0FMLH12XL
- $108.99 –
- Free Shipping

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8 Port RS-232 DB9 Serial PCI-e 2.0 x1 Card XR17V358 Chipset 16C550 UART SI-PEX15041
- Model #: TOLDB00M1BQLO0
- $118.99 –
- Free Shipping

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IO CREST 8 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SI-ADA15071
- Model #: TOLDB0CLFLBYHY
- $108.99 –
- Free Shipping

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LINDY 8 Port Serial RS-232, 16C950 128 Byte FIFO PCI Card Std Profile (51275)
- Model #: TOLDB003OAWZKG
- $723.99 –
- Free Shipping

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Perle eR-S1110 Ethernet Repeater 06005324
- Brand: Perle Systems
- Model #: 06005324
- $282.00 –
- Free Shipping

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MERCURY SECURITY MR16OUT-S3 Series 3 Serial I/O 16-Output Interface Panel Board
- Model #: 972365720513
- $405.99 –
- $5.99 Shipping