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USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
TP-Link TL-SM311LM Gigabit Multi-Mode LC MiniGBIC SFP ModuleWhat This Product Does The TL SM311 series Fiber Module Cards are introduced for extending transfer distance. Attached to our managed smart switches, they can extend the distance to several kilometers even tens of kilometers which can basically satisfy the distance requirement of LAN. Users can choose whether and which items to use the fiber modules according to the demand in order to lower cost. Specifications PACKAGE CONTENTS Package Contents: SFP
What This Product DoesThe TL-SM311 series Fiber Module Cards are introduced for extending transfer distance. Attached to our managed/smart switches, they can extend the distance to several kilometers even tens of kilometers which can basically satisfy the distance requirement of LAN. Users can choose whether and which items to use the fiber modules according to the demand in order to lower cost.
Specifications
PACKAGE CONTENTS
Package Contents:
• SFP Module TL-SM311LM
• Installation Guide
MEDIA CONVERTER & MODULE
Standards and Protocols:
IEEE 802.3z, CSMA/CD, TCP/IP
Wave Length:
850nm
Dimensions (W*D*H):
2.2*0.5*0.5 in (55.4*13.7*12.9 mm)
Power Supply:
3.3V
Safety & Emission:
FCC, CE
Cable:
Multi-mode Fiber
Fiber Type:
50/125µm or 62.5/125µm Multi-mode
Max. Cable Length:
550m
Data Rate:
1.25Gbps
Port Type:
LC/UPC
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.5 ★★★★★
Based on 20 reviews
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Product Reviews
★★★★★ 5
Great bang for your buck!
Swapped out my old impeller and this helped fix my overheating issue. Super high quality, fit like a glove. If you know what you’re doing it’ll take you an hour tops. Super solid for the price! Fit into my 1990 alpha one gen 1 outdrive on my 4.3 Mercruiser.
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Reviewed in the United States on June 22, 2025
★★★★★ 4
Decent Kit
It's a pretty decent kit. Comes with all the lower unit options whether yours needs that particular part or not.
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Reviewed in the United States on June 22, 2025
★★★★★ 5
Alpha one gen I
Good fit
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Reviewed in the United States on March 1, 2026
★★★★★ 5
Quality for the price
All necessary parts good quality
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Reviewed in the United States on March 16, 2026
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
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Reviewed in the United States on February 19, 2026