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Black Box Serial Null Modem Cable

Black Box Serial Null Modem Cable

We currently have 5 in stock.
SKU: MPN: EYN257T-0050-FF UPC:
Product Description

Need to transfer files between your AT computers? Just attach this cable between your AT serial ports and you're ready to transfer data.


  • Guaranteed for life!
  • Crosses Pins 2 and 3 for RS-232 standards compliance.
  • Gray PVC jacket with metal (EMI/RFI) hoods.
  • Has 115-ohm nominal impedance at 1 MHz or above.
  • Ideal for AT-to-AT file transfers.

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Need to transfer files between your AT computers? Just attach this cable between your AT serial ports and you're ready to transfer data.


  • Guaranteed for life!
  • Crosses Pins 2 and 3 for RS-232 standards compliance.
  • Gray PVC jacket with metal (EMI/RFI) hoods.
  • Has 115-ohm nominal impedance at 1 MHz or above.
  • Ideal for AT-to-AT file transfers.