Loopback Fiber Optic Connectors

20 Results
Duplex LC 50/125 Multimode Fiber Loopback -- VLB-5-01 - Image
Duplex LC 50/125 Multimode Fiber Loopback -- VLB-5-01
from Quiktron, Inc.

This tester provides a looped signal from the source device to hardware so you can check the signal for both the transmit and receiving functions. [See More]

  • Connector Type: LC; Loopback
  • Fiber Type: Duplex
  • Fiber Application: Multimode
Amphenol CS-NBC0DSASLB-3DB 4x External HD Mini-SAS Loopback Adapter Module for SFF-8644 Mini-SAS HD Port Testing - 3dB Attenuation & 0W Power Consumption [Copper+Optical Ready] - Image
Amphenol CS-NBC0DSASLB-3DB 4x External HD Mini-SAS Loopback Adapter Module for SFF-8644 Mini-SAS HD Port Testing - 3dB Attenuation & 0W Power Consumption [Copper+Optical Ready] [CS-NBC0DSASLB-3DB from Amphenol Corporation]
from Amphenol Cables on Demand

Exclusively at Cables on Demand -- Mini-SAS HD Loopbacks from Amphenol High Speed Interconnects! Genuine Amphenol 4x External HD Mini-SAS loopback adapter modules provide the ideal 12G SAS 3.0 rated port testing solution for SFF-8644 compliant (aka IPASS+ ™ HD) 4x HD Mini-SAS enabled ports... [See More]

  • Connector Type: Loopback
  • Connector / Adapter: Adapter
Duplex LC 62.5/125 Multimode Fiber Loopback -- VLB-1-01 - Image
Duplex LC 62.5/125 Multimode Fiber Loopback -- VLB-1-01
from Quiktron, Inc.

This tester provides a looped signal from the source device to hardware so you can check the signal for both the transmit and receiving functions. [See More]

  • Connector Type: LC; Loopback
  • Fiber Type: Duplex
  • Fiber Application: Multimode
Amphenol SF-100GLB0W00-0DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 0dB Attenuation & 0W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB0W00-0DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 0dB Attenuation & 0W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB0W00-0DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of a mere 0dB;... [See More]

  • Connector Type: Loopback
  • Connector / Adapter: Adapter
Duplex SC 62.5/125 Multimode Fiber Loopback -- VLB-1-02 - Image
Duplex SC 62.5/125 Multimode Fiber Loopback -- VLB-1-02
from Quiktron, Inc.

This tester provides a looped signal from the source device to hardware so you can check the signal for both the transmit and receiving functions. [See More]

  • Connector Type: Loopback; SC
  • Fiber Type: Duplex
  • Fiber Application: Multimode
Amphenol SF-100GLB0W00-3DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 3dB Attenuation & 0W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB0W00-3DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 3dB Attenuation & 0W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB0W00-3DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of a mere 3dB;... [See More]

  • Connector Type: Loopback
  • Connector / Adapter: Adapter
LC Singlemode Fiber Loopback -- VLB-7-01 - Image
LC Singlemode Fiber Loopback -- VLB-7-01
from Quiktron, Inc.

This tester provides a looped signal from the source device to hardware so you can check the signal for both the transmit and receiving functions. [See More]

  • Connector Type: LC; Loopback
  • Fiber Application: Single Mode
Amphenol SF-100GLB0W00-5DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 5dB Attenuation & 0W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB0W00-5DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 5dB Attenuation & 0W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB0W00-5DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of approximately... [See More]

  • Connector Type: Loopback
  • Connector / Adapter: Adapter
SC Singlemode Fiber Loopback -- VLB-7-02 - Image
SC Singlemode Fiber Loopback -- VLB-7-02
from Quiktron, Inc.

This tester provides a looped signal from the source device to hardware so you can check the signal for both the transmit and receiving functions. [See More]

  • Connector Type: Loopback; SC
  • Fiber Application: Single Mode
Amphenol SF-100GLB0W00-6DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 6dB Attenuation & 0W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB0W00-6DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 6dB Attenuation & 0W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB0W00-6DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of approximately... [See More]

  • Connector Type: Loopback
  • Connector / Adapter: Adapter
Amphenol SF-100GLB1.5W-0DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 0dB Attenuation & 1.5W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB1.5W-0DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 0dB Attenuation & 1.5W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB1.5W-0DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of a mere 0dB;... [See More]

  • Connector Type: Loopback
  • Insertion Loss: 0.0
  • Connector / Adapter: Adapter
Amphenol SF-100GLB1.5W-3DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 3dB Attenuation & 1.5W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB1.5W-3DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 3dB Attenuation & 1.5W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB1.5W-3DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of approximately... [See More]

  • Connector Type: Loopback
  • Insertion Loss: 3
  • Connector / Adapter: Adapter
Amphenol SF-100GLB1.5W-5DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 5dB Attenuation & 1.5W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB1.5W-5DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 5dB Attenuation & 1.5W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB1.5W-5DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of approximately... [See More]

  • Connector Type: Loopback
  • Insertion Loss: 5
  • Connector / Adapter: Adapter
Amphenol SF-100GLB1.5W-6DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 6dB Attenuation & 1.5W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB1.5W-6DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 6dB Attenuation & 1.5W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB1.5W-6DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of approximately... [See More]

  • Connector Type: Loopback
  • Insertion Loss: 6
  • Connector / Adapter: Adapter
Amphenol SF-100GLB2.5W-0DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 0dB Attenuation & 2.5W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB2.5W-0DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 0dB Attenuation & 2.5W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB2.5W-0DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of approximately... [See More]

  • Connector Type: Loopback
  • Insertion Loss: 0.0
  • Connector / Adapter: Adapter
Amphenol SF-100GLB2.5W-3DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 3dB Attenuation & 2.5W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB2.5W-3DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 3dB Attenuation & 2.5W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB2.5W-3DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of approximately... [See More]

  • Connector Type: Loopback
  • Insertion Loss: 3
  • Connector / Adapter: Adapter
Amphenol SF-100GLB2.5W-5DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 5dB Attenuation & 2.5W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB2.5W-5DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 5dB Attenuation & 2.5W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB2.5W-5DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of approximately... [See More]

  • Connector Type: Loopback
  • Insertion Loss: 5
  • Connector / Adapter: Adapter
Amphenol SF-100GLB3.5W-0DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 0dB Attenuation & 3.5W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB3.5W-0DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 0dB Attenuation & 3.5W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB3.5W-0DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of approximately... [See More]

  • Connector Type: Loopback
  • Insertion Loss: 0.0
  • Connector / Adapter: Adapter
Amphenol SF-100GLB3.5W-3DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 3dB Attenuation & 3.5W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB3.5W-3DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 3dB Attenuation & 3.5W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB3.5W-3DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of approximately... [See More]

  • Connector Type: Loopback
  • Insertion Loss: 3
  • Connector / Adapter: Adapter
Amphenol SF-100GLB3.5W-5DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 5dB Attenuation & 3.5W Power Consumption [100-Gigabit Ethernet Ready] - Image
Amphenol SF-100GLB3.5W-5DB QSFP 100G Loopback Adapter Module for QSFP28 Port Testing - 5dB Attenuation & 3.5W Power Consumption [100-Gigabit Ethernet Ready] [SF-100GLB3.5W-5DB from Amphenol Corporation]
from Amphenol Cables on Demand

Genuine Amphenol 100G QSFP loopback adapter modules provide the ideal 100-Gigabit Ethernet rated port testing solution for QSFP28 enabled ports (28.0 Gbps x 4 channels). This low-profile passive QSFP 100G loopback cable features typical insertion loss (attenuation) characteristics of approximately... [See More]

  • Connector Type: Loopback
  • Insertion Loss: 5
  • Connector / Adapter: Adapter