StarTech.com Cross Wired DB9 Serial RS232 Null Modem Cables

The StarTech.com range of Cross Wired Serial/Null Modem Cables features 1 x DB9 female and 1 x DB9 or DB25 connector, with a choice of male or female versions. Available in lengths from 1 to 3m.

Backed by StarTech.com's lifetime warranty.

  • High quality shielding prevents EMI
  • Moulded connectors with strain relief
Description Image Product Buy Pricing (Ex VAT) Length Cable shielding Compliance certificates Certification Connector 1 gender Jacket Material Master (outer) case height Master (outer) case length Master (outer) case width Package height Package weight Products per master (outer) case Weight Connector 1 Connector 2 Colour Type AWG wire size Connector 1 form factor Connector 2 form factor
StarTech SCNM9FF1MBK 1m Black DB9 Serial RS232 Null Modem Cable F/F
StarTech SCNM9FF1MBK 1m Black DB9 Serial RS232 Null Modem Cable F/F
Standard range
Order code: 19-8821
MPN: SCNM9FF1MBK

6 in stock, despatched same dayFurther 125 despatched in 3 working days
1+ £3.06
Price per unit Ex VAT
1m Aluminum mylar foil CE, RoHS Female Polyvinyl chloride (PVC) 255mm 400mm 360mm 0.0700mm 87g 180 pc(s) 107g D-Sub D-Sub Black RS232 cable 28 Straight Straight
StarTech SCNM9FF2MBK 2m Black DB9 Serial RS232 Null Modem Cable F/F
StarTech SCNM9FF2MBK 2m Black DB9 Serial RS232 Null Modem Cable F/F
Standard range
Order code: 19-8823
MPN: SCNM9FF2MBK

27 in stock, despatched same dayBack-order availability date - 03/05/2026
1+ £3.80
Price per unit Ex VAT
2m Aluminum mylar foil Female Polyvinyl chloride (PVC) 275mm 410mm 370mm 120g 140 pc(s) 140g D-Sub D-Sub Black RS232 cable 28 Straight Straight
StarTech SCNM9FM1MBK 1m Black DB9 Serial RS232 Null Modem Cable F/M
StarTech SCNM9FM1MBK 1m Black DB9 Serial RS232 Null Modem Cable F/M
Standard range
Order code: 19-8827
MPN: SCNM9FM1MBK

37 in stock, despatched in 3 working days
1+ £2.72
Price per unit Ex VAT
1m CE, REACH, RoHS Male 275mm 410mm 370mm 15mm 87g 180 pc(s) 81g D-Sub D-Sub Black RS232 cable 28 Straight Straight
StarTech SCNM9FM2MBK 2m Black DB9 Serial RS232 Null Modem Cable F/M
StarTech SCNM9FM2MBK 2m Black DB9 Serial RS232 Null Modem Cable F/M
Standard range
Order code: 19-8828
MPN: SCNM9FM2MBK

49 in stock, despatched in 3 working days
1+ £4.35
Price per unit Ex VAT
2m CE, RoHS Male 255mm 400mm 360mm 119g 140 pc(s) 113.5g D-Sub D-Sub Black RS232 cable 28 Straight Straight


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