Product profile
16F MPO MTP Fiber Optic Loopback Test Connector MM uses high-density materials,
so the Fiber Loopback Test Connector has high stability and high mechanical properties.
16F MTP MPO Fiber Optic Loopback Test Connector MM is used for test and measurement procedures in network environments.
MPO fiber loopback cables, also commonly referred to as loopback plugs or adapters, are test tools used in fiber optic networks to verify connection performance and integrity. MTP MPO Fiber Optic Loopback Test Connector Its working principle is to connect the transmitter and receiver within the same device to form a closed loop.
Specifically, when the MPO fiber loopback cable is inserted into two corresponding ports (compatibility between the ports needs to be ensured), the transceiver module with a transmitter port for sending signals and a receiver port for receiving signals can be tested.
In the actual test process, the MPO loopback cable can route the laser signal directly from the transmitter port back to the receiver port.
This process allows us to compare the transmitted mode with the received mode in detail, thereby eliminating possible faulty nodes in the network. Therefore, fiber loopback testing is considered to be one of the simplest and lowest-cost methods to ensure the trouble-free operation of transceivers.
Product Specifications
Brand | OPTICO |
Fiber type | SM G657A2 |
Fiber connector | MTP Female/Male, MPO Male/Female UPC |
Configuration Type | 8/12/16F/24F |
Insertion loss | ≤1.5dB |
Return loss | ≥50dB |
Size | 80mm*10mm |
Operation temperature | -40 to 85°C |
Slorage environment | -40 to 85°C |
Fiber Color | Blue / Orange / Green /Brown / Gray / White / Red / Black / Customized |
Jacket material | LSZH |
Product Features

Each 16F MTP MPO Fiber Optic Loopback Test Connector MM is compact in design and uses physical contact (UPC) polishing to reduce insertion loss during testing.

16F MTP MPO Fiber Optic Loopback Test Connector MM can be used to troubleshoot fiber optic networks and provide return wiring media for fiber optic signals.
In a word, 16F MPO MTP Fiber Optic Loopback Test Connector MM can be used in efficient fiber optic network testing.

16F MPO MTP Fiber Optic Loopback Test Connector MM can perform optical signal circulation and is compatible with various transceivers and optical devices.
Fiber Loopback Test Connector is widely used in data centers, telecommunications, and enterprise networks.

Corning/YOFC Fiber

All our MPO ferrules are from Hakusan
Our Brand Confidence Comes From A Strong Production Team
Applications

CATV
Data center

Communication systems
100% tested
IL/RL test
3D tested by Sumix

Temperature test
Types of certificates
CE
CPR
ISO
ROHS
High-density data center applications
How we can stand by you
Quick response within 24 hours
One-to-one consulting Service
Professional technical team support (RL can even reach 85dB/ Grade B connectors)
Super strict quality control (Real 1000 times plug experiment)
Huge production capacity
Never change prices arbitrarily
With 40G/100G optical module, it is used for fiber test, network repair and diagnosis of equipment failure. It is an ideal choice for testing the transmitted optical power and receiving sensitivity.
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Brand | OPTICO |
Fiber type | SM G657A2 |
Fiber connector | MTP Female/Male, MPO Male/Female UPC |
Configuration Type | 8/12/16F/24F |
Insertion loss | ≤1.5dB |
Return loss | ≥50dB |
Size | 80mm*10mm |
Operation temperature | -40 to 85°C |
Slorage environment | -40 to 85°C |
Fiber Color | Blue / Orange / Green /Brown / Gray / White / Red / Black / Customized |
Jacket material | LSZH |