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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-058SMAX200-001 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 1ft
  • Amphenol CO-058SMAX200-001 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 1ft
  • Code: CO-058SMAX200-001

  • Buy 1ft Amphenol CO-058SMAX200-001 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 connectors for a reliable low-loss interface with your RF equipment. Performance beyond 4 GHz is guaranteed with our …

  • Qty avail.: 10
  • Availability: In stock
1-50 $13.35
51+ $12.68
  • EA
  • Amphenol CO-058SMAX200-002 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 2ft
  • Amphenol CO-058SMAX200-002 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 2ft
  • Code: CO-058SMAX200-002

  • Buy 2ft Amphenol CO-058SMAX200-002 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.: 44
  • Availability: In stock
1-50 $14.27
51+ $13.56
  • EA
  • Amphenol CO-058SMAX200-003 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 3ft
  • Amphenol CO-058SMAX200-003 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 3ft
  • Code: CO-058SMAX200-003

  • Buy 3ft Amphenol CO-058SMAX200-003 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.: 5
  • Availability: In stock
1-50 $15.38
51+ $14.61
  • EA
  • Amphenol CO-058SMAX200-004 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 4ft
  • Amphenol CO-058SMAX200-004 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 4ft
  • Code: CO-058SMAX200-004

  • Buy 4ft Amphenol CO-058SMAX200-004 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.: 18
  • Availability: In stock
1-50 $16.45
51+ $15.63
  • EA
  • Amphenol CO-058SMAX200-005 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 5ft
  • Amphenol CO-058SMAX200-005 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 5ft
  • Code: CO-058SMAX200-005

  • Buy 5ft Amphenol CO-058SMAX200-005 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 connectors for a reliable low-loss interface with your RF equipment. Performance beyond 4 GHz is guaranteed with our …

  • Qty avail.: 9
  • Availability: In stock
1-50 $17.50
51+ $16.63
  • EA
  • Amphenol CO-058SMAX200-007.5 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 7.5ft
  • Amphenol CO-058SMAX200-007.5 SMA Male to SMA Male (RG58) 50 Ohm Coaxial Cable Assembly 7.5ft
  • Code: CO-058SMAX200-007.5

  • Buy 7.5ft Amphenol CO-058SMAX200-007.5 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.: 91
  • Availability: In stock
1-50 $20.16
51+ $19.15
  • EA
  • Amphenol CO-058TNCMFRP-010 Reverse Polarity TNC (RP-TNC) Male to RP-TNC Female Extension Cable (RG58) 50 Ohm Coaxial Cable Assembly 10 ft
1-50 $13.38
51+ $12.71
  • EA
  • Amphenol CO-058TNCRPTN-003 Reverse Polarity TNC (RP-TNC) Male to Type N Male Coax Cable (RG58) 50 Ohm Coaxial Cable Assembly 3 ft
1-50 $11.56
51+ $10.98
  • EA
  • Amphenol CO-058TNCRPTN-006 Reverse Polarity TNC (RP-TNC) Male to Type N Male Coax Cable (RG58) 50 Ohm Coaxial Cable Assembly 6 ft
1-50 $13.26
51+ $12.60
  • EA
  • Amphenol CO-058TNCRPTN-010 Reverse Polarity TNC (RP-TNC) Male to Type N Male Coax Cable (RG58) 50 Ohm Coaxial Cable Assembly 10 ft
1-50 $15.67
51+ $14.89
  • EA
  • Amphenol CO-058TNCRPTN-015 Reverse Polarity TNC (RP-TNC) Male to Type N Male Coax Cable (RG58) 50 Ohm Coaxial Cable Assembly 15 ft
1-50 $18.73
51+ $17.79
  • EA
  • Amphenol CO-058TNCRPTN-025 Reverse Polarity TNC (RP-TNC) Male to Type N Male Coax Cable (RG58) 50 Ohm Coaxial Cable Assembly 25 ft
1-50 $25.16
51+ $23.90
  • EA
  • Amphenol CO-058UHFMX20-001 (RG58) UHF Male to UHF Male (PL-259) Coaxial Cable – 50 Ohm RG-58(C / U) RF Cable Assembly with UHF Connectors (1 ft)
1-50 $10.15
51+ $9.64
  • EA
  • Amphenol CO-058UHFMX20-003 (RG58) UHF Male to UHF Male (PL-259) Coaxial Cable – 50 Ohm RG-58(C / U) RF Cable Assembly with UHF Connectors (3 ft)
1-50 $11.61
51+ $11.03
  • EA
  • Amphenol CO-058UHFMX20-006 (RG58) UHF Male to UHF Male (PL-259) Coaxial Cable – 50 Ohm RG-58(C / U) RF Cable Assembly with UHF Connectors (6 ft)
1-50 $13.15
51+ $12.49
  • EA
  • Amphenol CO-058UHFMX20-010 (RG58) UHF Male to UHF Male (PL-259) Coaxial Cable – 50 Ohm RG-58(C / U) RF Cable Assembly with UHF Connectors (10 ft)
1-50 $16.76
51+ $15.92
  • EA
  • Amphenol CO-058UHFMX20-015 (RG58) UHF Male to UHF Male (PL-259) Coaxial Cable – 50 Ohm RG-58(C / U) RF Cable Assembly with UHF Connectors (15 ft)
1-50 $20.48
51+ $19.46
  • EA
  • Amphenol CO-058UHFMX20-025 (RG58) UHF Male to UHF Male (PL-259) Coaxial Cable – 50 Ohm RG-58(C / U) RF Cable Assembly with UHF Connectors (25 ft)
1-50 $28.15
51+ $26.74
  • EA
  • Amphenol CO-058UHFMX20-050 (RG58) UHF Male to UHF Male (PL-259) Coaxial Cable – 50 Ohm RG-58(C / U) RF Cable Assembly with UHF Connectors (50 ft)
1-50 $47.30
51+ $44.94
  • EA
  • Amphenol CO-058UHFMX20-075 (RG58) UHF Male to UHF Male (PL-259) Coaxial Cable – 50 Ohm RG-58(C / U) RF Cable Assembly with UHF Connectors (75 ft)
1-50 $49.81
51+ $47.32
  • EA
  • Amphenol CO-058UHFMX20-100 (RG58) UHF Male to UHF Male (PL-259) Coaxial Cable – 50 Ohm RG-58(C / U) RF Cable Assembly with UHF Connectors (100 ft)
1-50 $53.01
51+ $50.36
  • EA