Startech
StarTech MPO Loopback Plug, Single Mode 9/125 MPO-8 Male Fiber Loopback Adapter, MPO/MTP Loopback Test Plug MPO Male Loopback Tester (loopbackmtpsm9125m)
- SKU:
- 21493609
- MPN:
- loopbackmtpsm9125m
- Availability:
- Usually ships the same or next business day. In stock at our PA warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 09/22/2026 03:31:15 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 or above | and pay only $66.34 each 66.34 |
- Stock Update:
- 09/22/2026 03:31:15 AM PST
Description
This item is brand-new, factory sealed.
This Single Mode MPO Loopback Plug is a practical tool for verifying signal continuity, insertion loss, and port function in fiber optic networks. Ideal for technicians and IT Pros, it enables fast, consistent testing across MPO-based fiber connections.
Test Single Mode Connections
This 9/125um MPO-8 Loopback Adapter is compatible with OS1 and OS2 cabling in point-to-point and structured installations. IEC and RoHS compliance ensures readiness for standardized deployments and testing in regulated environments.
Accurate Signal Diagnostics
Validate MPO transceivers, isolate faults, and confirm port behavior across high-speed parallel optic links. The fixed 8-fiber configuration with precision-aligned ferrules deliver clean signaling for accurate, reliable diagnostics.
For Enterprise Fiber Switches
The MPO-8 male connector attaches directly to female MPO/MTP ports for high-density testing without disrupting adjacent connections. A durable ABS housing withstands wear from repeated use and is suitable for frequent testing in data centers and edge or on-prem installations.
Features
IEC 6175420
TAA Compliant:
Yes
Application/Usage:
Optical Fiber
Data Center
Environmental Compliance:
Restriction of Hazardous Substances (RoHS)
Specs
| Physical Characteristics | |
| Weight (Approximate) | 0.10 oz |
| Product Color |
|
| Height | 0.4" |
| Color Family | Dual Color |
| Width | 0.8" |
| Warranty | |
| Limited Warranty | 2 Year |
| General Information | |
| Brand Name | StarTech.com |
| Manufacturer Website Address | http://www.startech.com |
| Marketing Information | This Single Mode MPO Loopback Plug is a practical tool for verifying signal continuity, insertion loss, and port function in fiber optic networks. Ideal for technicians and IT Pros, it enables fast, consistent testing across MPO-based fiber connections. Test Single Mode Connections This 9/125um MPO-8 Loopback Adapter is compatible with OS1 and OS2 cabling in point-to-point and structured installations. IEC and RoHS compliance ensures readiness for standardized deployments and testing in regulated environments. Accurate Signal Diagnostics Validate MPO transceivers, isolate faults, and confirm port behavior across high-speed parallel optic links. The fixed 8-fiber configuration with precision-aligned ferrules deliver clean signaling for accurate, reliable diagnostics. For Enterprise Fiber Switches The MPO-8 male connector attaches directly to female MPO/MTP ports for high-density testing without disrupting adjacent connections. A durable ABS housing withstands wear from repeated use and is suitable for frequent testing in data centers and edge or on-prem installations. More from the Manufacturer |
| Product Type | Fiber Optic Loopback |
| Product Name | LOOPBACKMTPSM9125M |
| Manufacturer | StarTech.com |
| Manufacturer Part Number | LOOPBACKMTPSM9125M |
| Packaged Quantity | 1 |
| Technical Information | |
| Device Function |
|
Warranty Information
