Customs duties are the responsibility of customers, but standard logistics support DDP to most countries, duty-free such as US, DE, UK, CA, FR, IT, PL, AT, JP…
Fiber Optic Loopback, LC UPC, OM3 MM
EUR €8.73
Fiber Optic Loopback, SC UPC, MM
EUR €8.73
Fiber Optic Loopback, LC UPC, OM4 MM
EUR €8.73
- Automatic Volume Discount
- Mix & Match eligible Cables and Splitters products:
- 10+ items → Save 10%
- 20+ items → Save 12%
- No coupon code required. Discount applies automatically at cart.
- Fiber Optic Loopback provides a media of return path for a signal, whether the signal is for testing purposes or due to network restoration.
- In the case of testing, the loopback signal is used for diagnosing a problem
- Sending a loopback test to a network equipment, one at a time, is a technique for isolating a problem.
- Low insertion loss,High return loss
- LC/UPC interface is available OM4
Guaranteed Safe Checkout

Description
Features
- High-Quality Performance: Multimode 50/125μm LC/UPC Fiber Optic Loopback Adapter. It is designed to test multimode SFP and SFP+ Fiber Transceivers at rates of 1Gb, 10GB, and 100GB, utilizing this compact LC fiber loopback.
- Efficient Diagnostics: With the Duplex LC Connector Loopback Adapter, the adapter simplifies the process of diagnosing and managing network equipment, offering a straightforward solution for maintenance and troubleshooting.
- Easy to Use: The LC Fiber Optic Loopback Tester is designed for simplicity, enabling quick and efficient testing without the need for complex setup, making it a go-to tool for network technicians of all levels.
- Robust Design: Built for durability,the LC Fiber adapter’s robust design withstands the rigors of regular use in busy network environments, ensuring longevity and sustained quality.
- Universal Compatibility: Perfectly compatible with both OM4 multimode fibers, LC Fiber Optic loopback tester ensures reliable performance in a variety of network infrastructures.
Specification
| Brand Name | LuLeey |
| Origin | Mainland China |
| Product Name | Fiber Optic Loopback, LC UPC, OM4 MM |
| Connection Type | LC/UPC |
| Test wavelength | 1300 nm/850 nm |
| Insertion loss | ≤ 0.2dB |
| Return loss | ≥60dB |
| Core | Zirconia ceramic |
| Plug the performance | Plug 1000 times |
| Storage temperature | -55~+85°C |
| Storage temperature | -40~+80°C |
Reviews (0)
You must be logged in to post a review.
Q & A
Q & A
Ask a question
Fiber Optic Loopback, LC UPC, OM4 MM
Your question
* Question is required
Name
* Name is required
Email
* Email is required
* Please tick the checkbox to proceed
There are no questions yet
Additional information
| Weight | 0.05 kg |
|---|---|
| Dimensions | 10 × 10 × 10 cm |
Products Shopping Services
You May Also like
New
Select options
This product has multiple variants. The options may be chosen on the product page
FTTR Invisible Fiber Corner Protector for Transparent Indoor Fiber Cable
EUR €0.87MPO to LC APC Cable, 12 Fiber Single Mode MPO/MTP to LC/APC Breakout Cable
EUR €38.46 EUR €78.68Price range: EUR €38.46 through EUR €78.68
Select options
This product has multiple variants. The options may be chosen on the product page
Passive POE Switch 2SC 2RJ45 1000M Fiber Optic Media Converter Ethernet Switch PCBA Board Industrial Grade
EUR €15.73 EUR €18.35Price range: EUR €15.73 through EUR €18.35Tags: 1000M, 2sc 2rj45, PCBA, POE switch, switch board
-50% Hot
Select options
This product has multiple variants. The options may be chosen on the product page
XGSPON STICK ONU SFP+ Transceiver, XGPON ONU, LL-XS1025
Original price was: EUR €174.86.EUR €87.42Current price is: EUR €87.42.Tags: 10G ONU, LL-XS1025, WAS-110, x-onu-sfpp, XGPON, XGSPON STICK, XGSPONST2000
Hot
Select options
This product has multiple variants. The options may be chosen on the product page
MPO to LC OM3 Cable, 8 Fiber Multimode MPO/MTP to 4 Duplex LC Breakout Cable
EUR €28.84 EUR €71.68Price range: EUR €28.84 through EUR €71.68Tags: 8 LC, Breakout Cable, Data Center Cabling, LC Duplex, MM, MPO, MPO Cable, MPO to LC, OM3 Fiber
Select options
This product has multiple variants. The options may be chosen on the product page
LC/UPC to SC/UPC Single Mode SC/UPC(Male) To LC/UPC(Female) SM-9/125 Converter
EUR €8.73Tags: Fiber Adapter, LC/APC, SC UPC, SM
Hot
Select options
This product has multiple variants. The options may be chosen on the product page
2.5G Industrial Ethernet Switch 4×2.5G 2x10G SFP+
EUR €73.44Tags: 2.5G, 4 Port, Industrial Ethernet Switch, SFP+
-40%
Select options
This product has multiple variants. The options may be chosen on the product page
12 Port 10G Switch Layer 3 Management Ethernet Switch
Original price was: EUR €436.28.EUR €262.28Current price is: EUR €262.28.Tags: 10G, 12 Port, ethernet switch, L3 Managed
Hot
Select options
This product has multiple variants. The options may be chosen on the product page
INS2UM2GF26GT,28-port rack Ethernet switch with 2 Gigabit optical and 2 Gigabit electrical ports, 24 Gigabit electrical ports
EUR €389.07Related Products
Select options
This product has multiple variants. The options may be chosen on the product page
MTP/MPO Fiber Optic Loopback, SM
EUR €26.22 EUR €37.59Price range: EUR €26.22 through EUR €37.59Tags: MPO Fiber Optic Loopback, SM
Select options
This product has multiple variants. The options may be chosen on the product page
MTP/MPO Fiber Optic Loopback, OM4 MM
EUR €26.22 EUR €37.59Price range: EUR €26.22 through EUR €37.59Tags: MM, MPO Fiber Optic Loopback, OM4
MPO to SC OM3 Cable, 8 Fiber Multimode MPO/MTP to SC Breakout Cable
EUR €31.47 EUR €62.07Price range: EUR €31.47 through EUR €62.07Tags: 8 SC, Breakout Cable, Data Center Cabling, MM, MPO, MPO Cable, MPO to SC, OM3, OM3 Fiber, SC Connector
Select options
This product has multiple variants. The options may be chosen on the product page
MPO to ST OM4 Cable, 8 Fiber Multimode MPO/MTP to ST Breakout Cable
EUR €34.96 EUR €93.54Price range: EUR €34.96 through EUR €93.54Tags: 8 ST, Breakout Cable, Data Center Cabling, MM, MPO, MPO Cable, MPO TO ST, MPO/MTP, OM4, OM4 Fiber, ST Connector
Select options
This product has multiple variants. The options may be chosen on the product page
MPO to SC OM4 Cable, 8 Fiber Multimode MPO/MTP to SC Breakout Cable
EUR €33.22 EUR €90.05Price range: EUR €33.22 through EUR €90.05Tags: 8 SC, Breakout Cable, Data Center Cabling, MM, MPO, MPO Cable, MPO/MTP, MPT to SC, OM4, OM4 Fiber, SC Connector
MPO to LC OM3 Cable, 12 Fiber Multimode MPO/MTP to 6 Duplex LC Breakout Cable
EUR €34.09 EUR €83.05Price range: EUR €34.09 through EUR €83.05Tags: 12 LC, Breakout Cable, Data Center Cabling, LC Duplex, MM, MPO, MPO Cable, MPO to LC, OM3 Fiber
Select options
This product has multiple variants. The options may be chosen on the product page
25G SFP28 MMF Dual LC Optical Module 300m SFP28-25G-SR
EUR €30.59
Select options
This product has multiple variants. The options may be chosen on the product page
1.25G SFP 1000Base-SX 850nm Multimode SFP Module 550-meter
EUR €8.73Tags: 1.25G, 550m, LC, MM, Optical Module, sfp module





















































SFP/SFP+ (1G/2.5G/5G/10G)
SFP-T (1G/2.5G/10G)
AOC Cable 10G/25G/40G/100G
DAC Cable 10G/25G/40G/100G
QSFP28 QSFP+ SFP28 100G/40G/25G
Copper to Fiber Media Converters
Fiber Media Converter PCBA Board
OEO Fiber Media Converters
Serial to Fiber Media Converters
Video to Fiber Media Converters
1000M GPON/EPON ONU
10G EPON ONU/XG-PON/XGS-PON
2.5G GPON/XPON STICK SFP ONU
POE GPON/EPON ONU
Wireless GPON/EPON ONT
EPON OLT
GPON OLT
SFP PON Module
Industrial Switches
Managed Switches
POE Switches
Unmanaged Switches
MTP/MPO Fiber Cables
Fiber Optic Cassettes
Fiber Optic Loopback
Optic Cables and Fiber Pigtails
Optical Splitters and Splitter Box
Fiber Flange Connectors
Optical Adapters
Optical Attenuator
Quick Connector and Connector Panel
CATV Amplifier
CATV Optical Receiver
Visual Fault Locator
OTDR
Optical Power Meter
Fiber Optic Identifier
Fiber Optic Cleaners
Fiber Cleavers & Fiber Strippers
Copper Tools
Reviews
There are no reviews yet