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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
For Your Every Summer RSVP, with Code: SUMMER15
Description
D-Link Transceiver Dem-311gt Giga Multimodo Lc 3,3v Hasta 550mD Link DEM 311GT red modulo transceptor Fibra ptica 1000 Mbit s SFP 850 nm D Link DEM 311GT, Fibra ptica, 1000 Mbit s, SFP, LC, SX, 550 m Puntos clave del producto SFP Fibra ptica 1000 Mbit s Longitud de onda: 850 nm Compatibilidad con Hot Plug Desempeo Tipo de transceptor SFP: Fibra ptica Rango mximo de transferencia de datos: 1000 Mbit s Tipo de interfaz: SFP Fibra de un modo (SMF) compatible: No Fibra multi modo (MMF) compatible: Si Conector fibra

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
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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 831 reviews
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Product Reviews
★★★★★ 5
Good quality for a good price!
Size: 6 Gauge 15FT, Size: 6 Gauge 15FT
Good value for the quality of these copper cables. Cut them to the length I needed and put a copper eyelet on one end. Wire size works good between my Victron solar charge controller and the batteries. Wire gauge will be able to handle the wattage much better than what I was using. They look much more professional than the old cables I was using also!
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Reviewed in the United States on December 15, 2025
★★★★★ 5
Be safe and always calculate the gauge wire are you need, don’t cut corners.
Size: 4 Gauge 10FT
Good quality solid copper 4 Gauge wires in red and black. Avoid aluminum wiring that has copper plating so looks like solid copper but can be dangerous if used in heavy load applications. Copper is expensive but required if amperage is high.
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Reviewed in the United States on February 8, 2026
★★★★★ 5
Good
Size: 1/0 Gauge 10FT
Good item
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Reviewed in the United States on April 14, 2026
★★★★★ 5
Works no issues
Size: 8 Gauge 10FT
Works no issues
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Reviewed in the United States on May 7, 2026
★★★★★ 4
Durable insulation and pure copper not that cca bs
Size: 1/0 Gauge 5FT
Good quality. Solid copper, not that cca bs. Stiff and durable insulation. Used for big 3 car audio grounds on high output alternator. Great results. Will mention that it’s not as thick as some other brands but not by much. Terminals still crimped tightly with 1/0 gauge
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Reviewed in the United States on January 11, 2026




