No reviews yet
You save 717 (23%)
23% off the seller list price
Doorstep delivery by 10 Sept - 12 Sept from USA
| SKU | mne1839 |
| Brand | 10Gtek |
| Model Number | CAB-QSFP-LB0-0(1pc) |
| Product Type | QSFP+ Loopback Module |
| Data Transfer Rate | 40 Gbps |
| Connector Type | QSFP+ |
| Form Factor | MSA Compliant, Hot-pluggable |
| Attenuation | 0 dBm |
| Power Consumption | 0 W |
| Operating Temperature | 0°C to 80°C |
| Material | MSA Compliant Housing |
| Compatibility | All QSFP+ ports (Switches, NICs, Routers) |
| Usage | Indoor |
| Package Quantity | 1 |
| Item Package Weight | 0.01 pounds |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers |
This item:
10Gtek 40G QSFP+ Loopback Module for Network Port Testing | 40Gbps MSA Compliant
2,350
This item
10Gtek 40G QSFP+ Loopback Module for Network Port Testing | 40Gbps MSA Compliant
2,350
Total price:
7,750
You save 1,564 (17%) Extra3 items selected
3 items
7,750You save 1,564 (17%) Extra
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane
Validate Your Network Ports with Precision
The 10Gtek 40G QSFP+ Loopback Module provides a cost-effective method for testing QSFP+ transceiver ports in host systems. It is MSA compliant, hot-pluggable, and designed for excellent heat dissipation, ensuring reliable performance during R&D validation, production testing, and field analysis. This module is compatible with all QSFP+ ports, supporting data rates from 100Mbps to 40Gbps.
This loopback module substitutes a full-featured QSFP+ transceiver, allowing for electrical loopback testing without requiring a live network connection. Its MSA compliant housing and EEPROM ensure broad compatibility with switches, NICs, and routers. With 0dBm attenuation and 0W power consumption, it's an efficient tool for diagnostics.
Imported directly from authorized US retailers, this 10Gtek module ensures authenticity and quality for your network infrastructure testing needs. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping. Get precise port testing capabilities for your network equipment.
Precision Network Diagnostics
The 10Gtek 40G QSFP+ Loopback Module is engineered for precise electrical loopback testing of QSFP+ ports. Its MSA compliance and hot-pluggable design ensure seamless integration into your testing workflow. By substituting a full-featured transceiver, it offers a cost-effective and reliable method for validating switch, NIC, and router ports. This module is essential for R&D, production, and field analysis, guaranteeing accurate diagnostics and performance checks for your network infrastructure.
Ideal for Network Professionals
This loopback is perfect for network engineers, IT professionals, and R&D teams who need to rigorously test QSFP+ ports. It's particularly useful for validating new hardware, troubleshooting network issues, or performing quality control in production environments. While it offers robust testing capabilities, users with extremely high-frequency testing requirements or those needing active signal regeneration might consider more advanced active transceivers. For standard port validation, this passive loopback is an efficient and effective choice.
Typical situations where 10Gtek 40G QSFP+ Loopback Module for Network Port Testing | 40Gbps MSA Compliant helps — illustrative scenarios, not customer reviews.
A network engineer in Bangalore needs to test a new switch's QSFP+ ports before deployment.
Using the 10Gtek 40G QSFP+ Loopback Module, they can quickly validate each port's electrical integrity and data throughput up to 40Gbps without needing a live network. This ensures the switch is ready for high-speed connections.
An IT administrator in a data center needs to troubleshoot a suspected faulty QSFP+ port on a router.
By inserting the loopback module, they can isolate the issue to the specific port, confirming if it's a hardware problem rather than a network configuration error. This speeds up diagnostics and reduces downtime.
| Recommended Uses | Board and System Level Testing, Test and Measurement, Switch and Router Chamber Testing, R&D Validation, Production Testing, Field Analysis |
| Data Rate Support | 100Mbps to 40Gbps |
| Feature | 10Gtek 40G QSFP+ | Others |
|---|---|---|
| Functionality | Electrical loopback for QSFP+ port testing, 40Gbps support, MSA compliant. | May offer basic port testing, but often lacks specific QSFP+ MSA compliance or 40Gbps support. Availability of specialized loopbacks varies. |
| Compatibility | Compatible with all QSFP+ ports; hot-pluggable. | Compatibility can be inconsistent; may require specific drivers or firmware not readily available for local market products. |
| Heat Dissipation | Excellent heat dissipation via MSA compliant housing. | Heat management may be less efficient, potentially impacting performance during extended testing. |
| Cost-Effectiveness | Cost-effective for R&D and production testing. | Local options might seem cheaper initially but may lack the specific features and reliability for professional testing, leading to higher long-term costs. |
| Authenticity & Support |
About 10Gtek
10Gtek specializes in high-speed networking components, offering reliable transceivers and modules for data center and enterprise applications.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.
| Attributes |  |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price |
| Imported from authorized US retailers, backed by 12-month warranty. |
| Authenticity can be a concern; warranty and technical support may be limited or non-existent. |
3,769 3,947 |
1,631 2,300 |
4,616 9,421 |
2,917 4,623 |
5,629 8,062 |
1,475 2,095 |
| Rating | 0 | 4.70(75) | 4.88(8) | 4.80(6,191) | 4.20(3,181) | 4.75(8) | 4.60(438) |
| Brand Name | 10Gtek | Yoqanr | Sharpie | Post-it | CMTECK | Anker | JJC |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
