
, PO and Wire.
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-12 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 12-fiber configuration with precision-aligned ferrules deliver clean signaling for accurate, reliable diagnostics.
For Enterprise Fiber Switches
The MPO-12 female connector attaches to male MPO/MTP interfaces with alignment pins, supporting 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.
| General Information | |
| Manufacturer | StarTech.com |
| Manufacturer Part Number | LOOPBACKMTP12OS2SMF |
| Manufacturer Website Address | http://www.startech.com |
| Brand Name | StarTech.com |
| Product Name | LOOPBACKMTP12OS2SMF |
| Packaged Quantity | 1 |
| Product Type | Fiber Optic Loopback |
| Technical Information | |
| Device Function | Network Troubleshoot |
| Device Function | Network Testing |
| Device Function | Fiber Optic Cable Testing |
| Physical Characteristics | |
| Color Family | Blue |
| Product Color | Blue |
| Height | 0.3" |
| Width | 0.5" |
| Weight (Approximate) | 0.10 oz |
| Miscellaneous | |
| Application/Usage | Optical Fiber |
| Application/Usage | Data Center |
| Certifications & Standards | IEC 6175420 |
| TAA Compliant | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 1 Year |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov