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50 Ohm Coaxial Cables (50-Ohm Coax Cable Assemblies)
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RG58 50 Ohm Coax Cable (RG-58 Coaxial Cables)

RG58 50-Ohm Coaxial Cables from Amphenol Cables on Demand are the ultimate choice for general-purpose RF applications, offering the best price-to-performance ratio of our 50? Coax Cable line-up. For enhanced Wi-Fi and 4G/5G performance up to 5.8 GHz, our RG58 Cables combine Double-Shielded RG-58C/U dual 95% tinned copper braid style coax with impedance-matched Amphenol RF Connectors. Available in popular connector options, including BNC, SMA, RP-SMA, RP-TNC, N and UHF (PL259) types.

Not looking for RG-58?  No problem!  We've provided quick-links to our other coax selection below for your convenience, sorted by impedance, wire and connector types.

50 Ohm Coaxial Cables (RG58, RG142, RG174, RG213, RG316)

75 Ohm Coaxial Cables (RG59 F-Type, RG59 BNC)

Shop Coax Cables by Connector Type (BNC, SMA, RP-SMA, RP-TNC, N, UHF)

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  • Amphenol CO-058SMABNC0-001 SMA Male to BNC Male (RG58) 50 Ohm Coaxial Cable Assembly 1ft
  • Amphenol CO-058SMABNC0-001 SMA Male to BNC Male (RG58) 50 Ohm Coaxial Cable Assembly 1ft
  • Code: CO-058SMABNC0-001

  • Buy 1ft Amphenol CO-058SMABNC0-001 Cables Direct from the Factory at Cables on Demand. RG58 SMA to BNC Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG58 coax cable with pre-terminated SMA Male and BNC Male connectors for a reliable low-loss interface with your RF equipment. Performance beyond 4 …

  • Qty avail.: 6
  • Availability: In stock
1-50 $14.21
51+ $13.50
  • EA
  • Amphenol CO-058SMABNC0-001.5 SMA Male to BNC Male (RG58) 50 Ohm Coaxial Cable Assembly 1.5ft
  • Amphenol CO-058SMABNC0-001.5 SMA Male to BNC Male (RG58) 50 Ohm Coaxial Cable Assembly 1.5ft
  • Code: CO-058SMABNC0-001.5

  • Buy 1.5ft Amphenol CO-058SMABNC0-001.5 Cables Direct from the Factory at Cables on Demand. RG58 SMA to BNC Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG58 coax cable with pre-terminated SMA Male and BNC Male connectors for a reliable low-loss interface with your RF equipment. Performance beyond 4 …

  • Qty avail.: 0
  • Availability: Out of stock
1-50 $14.71
51+ $13.97
  • EA
  • Amphenol CO-058SMABNC0-002.5 SMA Male to BNC Male (RG58) 50 Ohm Coaxial Cable Assembly 2.5ft
  • Amphenol CO-058SMABNC0-002.5 SMA Male to BNC Male (RG58) 50 Ohm Coaxial Cable Assembly 2.5ft
  • Code: CO-058SMABNC0-002.5

  • Buy 2.5ft Amphenol CO-058SMABNC0-002.5 Cables Direct from the Factory at Cables on Demand. RG58 SMA to BNC Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG58 coax cable with pre-terminated SMA Male and BNC Male connectors for a reliable low-loss interface with your RF equipment. Performance beyond 4 …

  • Qty avail.: 6
  • Availability: In stock
1-50 $15.40
51+ $14.63
  • EA
  • Amphenol CO-058SMABNC0-005 SMA Male to BNC Male (RG58) 50 Ohm Coaxial Cable Assembly 5ft
  • Amphenol CO-058SMABNC0-005 SMA Male to BNC Male (RG58) 50 Ohm Coaxial Cable Assembly 5ft
  • Code: CO-058SMABNC0-005

  • Buy 5ft Amphenol CO-058SMABNC0-005 Cables Direct from the Factory at Cables on Demand. RG58 SMA to BNC Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG58 coax cable with pre-terminated SMA Male and BNC Male connectors for a reliable low-loss interface with your RF equipment. Performance beyond 4 …

  • Qty avail.: 20
  • Availability: In stock
1-50 $16.72
51+ $15.88
  • EA
  • Amphenol CO-058SMABNC0-007.5 SMA Male to BNC Male (RG58) 50 Ohm Coaxial Cable Assembly 7.5ft
  • Amphenol CO-058SMABNC0-007.5 SMA Male to BNC Male (RG58) 50 Ohm Coaxial Cable Assembly 7.5ft
  • Code: CO-058SMABNC0-007.5

  • Buy 7.5ft Amphenol CO-058SMABNC0-007.5 Cables Direct from the Factory at Cables on Demand. RG58 SMA to BNC Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG58 coax cable with pre-terminated SMA Male and BNC Male connectors for a reliable low-loss interface with your RF equipment. Performance beyond 4 …

  • Qty avail.: 27
  • Availability: In stock
1-50 $18.12
51+ $17.21
  • EA
  • Amphenol CO-058SMABNC0-010 SMA Male to BNC Male (RG58) 50 Ohm Coaxial Cable Assembly 10ft
  • Amphenol CO-058SMABNC0-010 SMA Male to BNC Male (RG58) 50 Ohm Coaxial Cable Assembly 10ft
  • Code: CO-058SMABNC0-010

  • Buy 10ft Amphenol CO-058SMABNC0-010 Cables Direct from the Factory at Cables on Demand. RG58 SMA to BNC Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG58 coax cable with pre-terminated SMA Male and BNC Male connectors for a reliable low-loss interface with your RF equipment. Performance beyond 4 …

  • Qty avail.: 0
  • Availability: Out of stock
1-50 $19.30
51+ $18.34
  • EA
  • Amphenol CO-058SMAJACK-001 SMA Male to SMA Female (RG58) 50 Ohm Coaxial Cable Assembly 1ft
  • Amphenol CO-058SMAJACK-001 SMA Male to SMA Female (RG58) 50 Ohm Coaxial Cable Assembly 1ft
  • Code: CO-058SMAJACK-001

  • Buy 1ft Amphenol CO-058SMAJACK-001 Cables Direct from the Factory at Cables on Demand. RG58 SMA Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG58 coax cable with pre-terminated SMA Male (Plug) and SMA Female (Jack) connectors for a reliable low-loss interface with your RF equipment. Performance beyond …

  • Qty avail.: 0
  • Availability: Out of stock
1-50 $18.73
51+ $17.79
  • EA
  • Amphenol CO-058SMAJACK-005 SMA Male to SMA Female (RG58) 50 Ohm Coaxial Cable Assembly 5ft
  • Amphenol CO-058SMAJACK-005 SMA Male to SMA Female (RG58) 50 Ohm Coaxial Cable Assembly 5ft
  • Code: CO-058SMAJACK-005

  • Buy 5ft Amphenol CO-058SMAJACK-005 Cables Direct from the Factory at Cables on Demand. RG58 SMA Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG58 coax cable with pre-terminated SMA Male (Plug) and SMA Female (Jack) connectors for a reliable low-loss interface with your RF equipment. Performance beyond …

  • Qty avail.: 9
  • Availability: In stock
1-50 $21.19
51+ $20.13
  • EA
  • Amphenol CO-058SMAMFRP-003 Reverse Polarity SMA (RP-SMA) Male to RP-SMA Female Extension Cable (RG58) 50 Ohm Coaxial Cable Assembly 3 ft
1-50 $10.45
51+ $9.93
  • EA
  • Amphenol CO-058SMAMFRP-006 Reverse Polarity SMA (RP-SMA) Male to RP-SMA Female Extension Cable (RG58) 50 Ohm Coaxial Cable Assembly 6 ft
1-50 $12.28
51+ $11.67
  • EA
  • Amphenol CO-058SMAMFRP-010 Reverse Polarity SMA (RP-SMA) Male to RP-SMA Female Extension Cable (RG58) 50 Ohm Coaxial Cable Assembly 10 ft
1-50 $14.76
51+ $14.02
  • EA
  • Amphenol CO-058SMAMFRP-015 Reverse Polarity SMA (RP-SMA) Male to RP-SMA Female Extension Cable (RG58) 50 Ohm Coaxial Cable Assembly 15 ft
1-50 $17.97
51+ $17.07
  • EA
  • Amphenol CO-058SMAMFRP-025 Reverse Polarity SMA (RP-SMA) Male to RP-SMA Female Extension Cable (RG58) 50 Ohm Coaxial Cable Assembly 25 ft
1-50 $24.75
51+ $23.51
  • EA
  • Amphenol CO-058SMAMMRP-003 Reverse Polarity SMA (RP-SMA) Male to RP-SMA Male Coax Cable (RG58) 50 Ohm Coaxial Cable Assembly 3 ft
1-50 $10.43
51+ $9.91
  • EA
  • Amphenol CO-058SMAMMRP-006 Reverse Polarity SMA (RP-SMA) Male to RP-SMA Male Coax Cable (RG58) 50 Ohm Coaxial Cable Assembly 6 ft
1-50 $12.26
51+ $11.65
  • EA
  • Amphenol CO-058SMAMMRP-010 Reverse Polarity SMA (RP-SMA) Male to RP-SMA Male Coax Cable (RG58) 50 Ohm Coaxial Cable Assembly 10 ft
1-50 $14.64
51+ $13.91
  • EA
  • Amphenol CO-058SMAMMRP-015 Reverse Polarity SMA (RP-SMA) Male to RP-SMA Male Coax Cable (RG58) 50 Ohm Coaxial Cable Assembly 15 ft
1-50 $17.83
51+ $16.94
  • EA
  • Amphenol CO-058SMAMMRP-025 Reverse Polarity SMA (RP-SMA) Male to RP-SMA Male Coax Cable (RG58) 50 Ohm Coaxial Cable Assembly 25 ft
1-50 $24.56
51+ $23.33
  • EA
  • Amphenol CO-058SMARPTN-003 Reverse Polarity SMA (RP-SMA) Male to Type N Male (RG58) 50 Ohm Coaxial Cable Assembly 3 ft
1-50 $12.16
51+ $11.55
  • EA
  • Amphenol CO-058SMARPTN-006 Reverse Polarity SMA (RP-SMA) Male to Type N Male (RG58) 50 Ohm Coaxial Cable Assembly 6 ft
1-50 $13.97
51+ $13.27
  • EA
  • Amphenol CO-058SMARPTN-010 Reverse Polarity SMA (RP-SMA) Male to Type N Male (RG58) 50 Ohm Coaxial Cable Assembly 10 ft
1-50 $16.34
51+ $15.52
  • EA
  • Amphenol CO-058SMARPTN-015 Reverse Polarity SMA (RP-SMA) Male to Type N Male (RG58) 50 Ohm Coaxial Cable Assembly 15 ft
1-50 $19.53
51+ $18.55
  • EA
  • Amphenol CO-058SMARPTN-025 Reverse Polarity SMA (RP-SMA) Male to Type N Male (RG58) 50 Ohm Coaxial Cable Assembly 25 ft
1-50 $26.24
51+ $24.93
  • EA
  • Amphenol CO-058SMAX200-000.6 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 0.5ft
  • Amphenol CO-058SMAX200-000.6 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 0.5ft
  • Code: CO-058SMAX200-000.6

  • Buy 0.5ft Amphenol CO-058SMAX200-000.6 Cables Direct from the Factory at Cables on Demand. RG58 SMA Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG58 coax cable with pre-terminated SMA Male connectors for a reliable low-loss interface with your RF equipment. Performance beyond 4 GHz is guaranteed with our …

  • Qty avail.: 24
  • Availability: In stock
1-50 $12.77
51+ $12.13
  • EA