StarTech.com 6816981 Single Mode MPO-8 Female Loopback Plug

PB Tech price

$ 95 .40

+GST

$ 104 .94

inc GST

Out of stock

Limited Supply - only stock on hand available, when sold out we may not be able to source this product again.

StarTech.com 6816981 Single Mode MPO-8 Female Loopback Plug

Brand: StarTech.com
MPN: LOOPBACKMTPSM9125F
Part #: CABSTT6816981
UPC:

PB Tech price

$ 104 .94

inc GST

+GST inc GST

Out of stock

Delivery: Out of stock

Express Delivery Times

Metro - Within 2-3 working days

Rural - Within 3-5 working days

Standard Delivery Times

NSW, VIC, ACT, QLD - Within 3-7 working days

SA, WA, TAS, NT - Within 5-10 working days

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Brand: StarTech.com
MPN: LOOPBACKMTPSM9125F
Part #: CABSTT6816981
UPC:

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Cable Length

Colour

Green

Connector 1

Connector 2

Braided

HDMI Version

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Features

Perform loopback testing and verify signal continuity across Single Mode MPO-8 fiber connections

- Reliable Fiber Testing: Create a loopback test connection with this MPO female Single Mode fiber loopback plug; Female MPO-8 connector for testing male MPO interfaces with fixed alignment pins; Test 8-fiber male MPO/MTP cables and interfaces for continuity
- Accurate Test Performance: Maintain precise loopback signaling with insertion loss below 0.35dB; Repeatability within 0.2dB ensures consistent results across multiple connections; Return loss above 50dB minimizes back-reflection for stable signaling
- Built for Durability: Optimized for multiple test cycles using high-precision ceramic ferrules in a compact ABS housing; Built in compliance with IEC and RoHS standards for reliable testing in regulated environments
- Field-Ready Design: Compact form factor is ideal for technicians performing on-site diagnostics and fault isolation; Quickly troubleshoot cables and verify performance in single mode MPO/MTP patch panels and transceivers; Includes protective dust cap

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 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.

Applications

Verify signal continuity, insertion loss, and port function in fiber optic networks

Specifications

Connector(s)

Connector A

1 - MPO/MTP

Environmental

Humidity

N/A

Operating Temperature

-40°C - 75°C (-40°F to 167°F)

Storage Temperature

-40°C - 75°C (-40°F to 167°F)

Hardware

Fiber Size

9/125

Fiber Classification

OS1
OS2

Industry Standards

IEC 61754‑20

Packaging Information

Package Height

0.2 in [5.0 mm]

Package Length

3.5 in [9.0 cm]

Shipping (Package) Weight

0.2 oz [7.0 g]

Package Width

4.7 in [12.0 cm]

Performance

Insertion Rating

Rated for 1,000 testing cycles

Physical Characteristics

Color

Black & Green

Material

ABS

Product Length

2.6 in [65 mm]

Product Width

0.8 in [20 mm]

Product Height

0.3 in [8 mm]

Weight of Product

0.1 oz [4 g]

What's in the Box

Included in Package

1 - MTP/MPO Fiber Loopback Plug - Female

Manufacturer Part No:

LOOPBACKMTPSM9125F

Brand:

StarTech.com

Product Type:

UPC

Product Family:

Shipping Weight:

0.2 kg

PB Part No:

CABSTT6816981

Product Model:

Warranty: 12 months *
* Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.

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To calculate what the shipping costs will be for your order, add the items you are interested in to your cart, view the Shopping Cart page, and select your 'Delivery Area' to calculate the shipping cost.

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Delivery Estimates

The delivery time-frame (in days) for each product we sell is detailed on the individual product page just to the right of the main product image. From when you place your order, for DHL express delivery in-stock products typically arrive within 2-3 working days for metro areas and 3-5 working days for rural areas. For Standard delivery in-stock products typically arrive within 3-7 working days for NSW, VIC, ACT, QLD and SA deliveries and 5-10 working days for WA, TAS and NT.

Overseas Shipments

If you are located in New Zealand, you can order directly from our New Zealand site www.pbtech.co.nz. If you are from another country you can order from www.pbtech.com

Returns & Warranty

7 day right of exchange

If you change your mind after making a purchase, or realise you have ordered the incorrect item, you can enjoy the peace of mind that we offer a 7 day exchange policy.

To exchange a product, goods must be sealed / unopened, with packaging in original condition, and accompanied by a valid receipt dated no more than 7 calendar days from when you request an exchange.

If there is not a suitable product that can be exchanged for your returned item you will be offered a credit on your account or gift card based on the value paid at the time of purchase.

Please note, items purchased on finance cannot be exchanged for a gift card.

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If your product develops a fault within the manufacturer warranty period, you need to fill out our request a return form.

If your product develops a fault outside of the manufacturer warranty or PB Tech warranty period, we offer a full repair service and are an authorised repair agent for leading brands such as Samsung, HP, Toshiba, Lenovo and more.