StarTech.com QSFP28 Loopback Module, 100G Passive QSFP28 Loopback Adapter, QSFP Port Tester, 100G QSFP Loopback Test Plug - MSA Compliant
Stock: 1784 units
StarTech.com QSFP28 Loopback Module, 100G Passive QSFP28 Loopback A...
Description
Description
Product overview
Perform loopback testing and verify signal continuity across QSFP28 connections and port interfaces This QSFP28 Loopback Module is designed for testing 100G ports in switches, NICs, and other QSFP28-equipped devices. It supports passive electrical loopback for verifying signal continuity, link stability, and port behavior without requiring active optics. Test 100G QSFP28 Connections The QSFP28 Loopback Adapter emulates 4-lane electrical testing for QSFP28 ports operating at 100Gbps, and supports 40GBASE and 100GBASE Ethernet. It is MSA compliant and meets IEEE 802.3 requirements for reliable performance and universal compatibility. Accurate Signal Diagnostics Perform electrical loopback testing for full 100G link verification. Ensure consistent signaling with 100Ω impedance and low jitter for stable, repeatable test results under real-world conditions. For Enterprise Network Switches Connect directly to QSFP28 ports on switches, routers, and NICs for inline port testing. Compact and low-power, it is an essential tool for network technicians and IT pros in data centers and edge or on-prem installations.
Why choose the StarTech.com QSFP28 Loopback Module, 100G Passive QSFP28...?
The StarTech.com QSFP28 Loopback Module, 100G Passive QSFP28 Loopback... is a network cable testers from StarTech.com, selected for Canadian businesses that need reliable, specification-accurate hardware. Key figures at a glance — Product type: Fiber cable tester; Test type: Loopback testing; Supported connectors: QSFP28. Every listing at FullOffice.ca is built from verified manufacturer data, so what you read here is what ships to you.
Highlights
Key benefits
- ✔ Verified manufacturer specifications — no guesswork before you buy
- ✔ Ships from Canada: 24 to 72 hours to major centres, 3 to 8 business days elsewhere
- ✔ Volume pricing available for business and reseller accounts
- ✔ Support by phone, WhatsApp or email before and after your purchase
Recommended use cases
- Structured cabling and network closets
- Data centre and server room links
- Branch office connectivity
- Campus and building-to-building runs
Recommended industries
Specifications
| Specification | Detail |
|---|---|
| Product type | Fiber cable tester |
| Test type | Loopback testing |
| Supported connectors | QSFP28 |
| Product colour | Silver |
| Housing material | Metal, Plastic |
| Connector gender | Male |
| Networking standards | IEEE 802.3ba |
| Compliance certificates | Trade Agreements Act (TAA), RoHS, CE |
| Operating temperature (T-T) | -40 - 75 °C |
| Storage temperature (T-T) | -40 - 75 °C |
| Width | 18.8 mm |
| Depth | 126 mm |
| Height | 13.3 mm |
| Weight | 38 g |
| Package width | 95 mm |
| Package depth | 20 mm |
| Package height | 15 mm |
| Package weight | 46 g |
| Master (outer) case width | 430 mm |
| Master (outer) case length | 335 mm |
| Master (outer) case height | 400 mm |
| Products per master (outer) case | 1000 pc(s) |
| Brand | StarTech.com |
| Manufacturer part number | LOOPBACKPLUG100G |
| GTIN / UPC | ['0065030923491', '065030923491'] |
Frequently asked questions
How long does delivery take?
Orders are processed within 24 hours. Once your tracking number is issued, delivery takes 24 to 72 hours to major centres in the main provinces, and 3 to 8 business days to remote regions. We ship with FedEx, DHL, UPS, Canada Post and Purolator.
Is this product covered by a warranty?
Yes. This item carries the manufacturer's warranty. See our Refund Policy for return windows and conditions, or contact us and we will walk you through the process.
Can I get volume pricing?
Yes. Volume discounts apply automatically as quantity increases, and our team can quote larger projects directly — reach us by phone, WhatsApp or email.
Do the specifications on this page come from the manufacturer?
They do. Product data on this page is sourced from the manufacturer's own catalogue, not rewritten from a distributor summary.
Authorized reseller
Official brand stores
Explore the brands we officially carry and shop their dedicated stores.
The best HP supplies
Authorized reseller
Top tech brands
Explore the brands we officially carry and shop their dedicated stores.
