SKU: 75981079980

TP-Link Gigabit Single-Mode SFP Transceiver (20km)

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Description

TP-Link Gigabit Single-Mode SFP Transceiver (20km)Extend Your Network's Reach with High Performance Fiber Connectivity Unlock the power of long distance, high speed data transfer with the TP Link Gigabit SFP Module. Designed for single mode fiber optic applications, this transceiver can extend your network's reach up to an impressive 20 kilometers (12. 4 miles), making it an ideal solution for connecting distant buildings, campuses, and LANs. Experience reliable, gigabit speed connectivity that

Extend Your Network's Reach with High-Performance Fiber Connectivity

Unlock the power of long-distance, high-speed data transfer with the TP-Link Gigabit SFP Module. Designed for single-mode fiber optic applications, this transceiver can extend your network's reach up to an impressive 20 kilometers (12.4 miles), making it an ideal solution for connecting distant buildings, campuses, and LANs. Experience reliable, gigabit-speed connectivity that overcomes the limitations of standard copper cabling.

Seamless Integration and Broad Compatibility

The TP-Link SM311LS is engineered for maximum flexibility and ease of use. Its hot-pluggable design allows for installation and removal without powering down your network equipment. Compliant with the Small Form Pluggable Multi-Source Agreement (SFP-MSA), this module ensures compatibility with a wide range of TP-Link JetStream switches and media converters, as well as other MSA-compliant devices. The inclusion of Digital Diagnostic Monitoring (DDM) provides real-time monitoring of the transceiver's status for enhanced network management.

Reliable Performance in Demanding Environments

Built to last, this SFP module operates effectively in a commercial temperature range of 0 to 70°C (32 to 158°F). It adheres to IEEE 802.3z standards and is certified by FCC and CE for safety and emission, ensuring dependable performance and peace of mind. The LC duplex port provides a secure and standardized connection for your single-mode fiber cables.

Hardware Features
DDM Yes
SFP-MSA Yes
Hot Swappable Yes
Media Converter & Module
Standards and Protocols IEEE 802.3z, TCP/IP
Wave Length 1310 nm
Power Supply 3.3V
Fiber Type 9/125 μm Single-Mode Fiber
Max. Cable Length 20 KM
Data Rate 1.25Gbps
Port Type LC Duplex
General
Dimensions (W*D*H) 2.2*0.6*0.5 in (55.4*14.6*12.9 mm)
Safety & Emission FCC, CE
Package Contents SFP Module SM311LS, Installation Guide
Environment
Operating Temperature 0–70 °C (32–158 °F)
Storage Temperature -40–85 °C (-40–185 °F)
Operating Humidity 10–90% RH, Non-Condensing
Storage Humidity 5–90% RH, Non-Condensing
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 75981079980

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lilian napoles
Lowell, US
★★★★★ 5
The storage space is perfect
Good size , not taking to much space and at the same time is enough for a lot of jewelry, easy closure, very pleased, I recommend.
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Reviewed in the United States on April 6, 2026
L
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Lauren
West Palm Beach, US
★★★★★ 5
Amazing Jewelry Travel Case
I bought this jewelry case for traveling on a cruise and I absolutely LOVE IT! When I purchased it I didn’t know if it would actually fit all the jewelry I wanted to bring but this box definitely impressed me! It fit all my regular jewelry plus more bc you know us woman love to coordinate with our outfits lol the case/box is sturdy! It didn’t break or even dent throughout my travels. It comes with different pieces to help organize and separate jewelry but it is removable if needed which I had to do bc one of my necklaces is really big. The case fit perfectly in my carry on luggage and didn’t take up much room at all which helped me a lot. I got the black case and I just love how simple and sleek it looks. This is definitely a must have if you need to travel with jewelry and are concerned about things getting damaged, this case keeps them safe and it’s definitely a great value for your money!
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Reviewed in the United States on April 15, 2024
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Missy
Charlottesville, US
★★★★★ 5
Cute
Wish it was a bit bigger. Currently works for what I was looking for.
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Reviewed in the United States on January 19, 2026
J
Verified Purchase
Juango
Charlottesville, US
★★★★★ 5
An Elegant and Secure Solution for Remote Control Storage
Color: Red
One of the first aspects I noticed was the impeccable fit of the case. It cradles the remote with precision, ensuring a snug and secure hold. This tight fit protects the remote from accidental drops and minimizes the risk of misplacement—a common concern in busy households or shared spaces. The peace of mind this provides is genuinely appreciable. The case's construction is made of lightweight and durable material. Despite its slim profile, it offers reliable protection against daily wear and tear, keeping the remote pristine. This balance between portability and sturdiness is a testament to the quality of its design. Another thoughtful feature is the minimalist aesthetics. The case seamlessly complements the Apple TV remote’s sleek design, blending harmoniously with modern decor. It’s a small yet impactful detail that enhances the overall visual appeal of my entertainment area. Moreover, the case is straightforward to install and remove. This user-friendly approach ensures I can switch between setups or clean the remote with minimal hassle—a convenience that should not be overlooked.
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Reviewed in the United States on March 9, 2025
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ArtKottRamathorn
Dallas, US
★★★★★ 5
Perfect remote case!
Color: Red
100% worth every penny for this! Apple seemingly makes their remotes from sheets of aluminum foil, if you fart to close to one, the wind will dent them. That being said- This case solves that. The fit and finish is apple quality (the quality of their other products, not the remote made of play doh), it doesn’t add much bulk, easy to use and snaps right in place, and has an almost soft feel with some grip so it won’t slide off the arm of a couch or recliner. The red band of color is great for making it stick out and easier to find as well. 10/10 would recommend!
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Reviewed in the United States on December 28, 2025

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