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Connector & Adapters
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SKU: 119815LC/UPC Singlemode Fiber Optic Terminator $12.00
The LC/UPC Singlemode Fiber Optic Terminator is designed to absorb residual optical signals and minimize back reflection in fiber optic communication networks. It adopts a high-precision zirconia ceramic ferrule and a compact blue LC/UPC housing, ensuring outstanding optical performance, stability, and long-term reliability.
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SKU: 57891LC/UPC Singlemode Fixed Fiber Optic Attenuator, Female To Female, 1~15dB Optional $2.40
The LC/UPC Singlemode Fixed Fiber Optic Attenuator (Female to Female, 1~15 dB Optional) is a high-quality optical attenuation device designed to reduce and control optical power levels in singlemode fiber networks. Featuring an LC/UPC female-to-female coupler-style design, it provides a simple and efficient solution for inline attenuation without requiring connector changes or fiber rewiring, making it ideal for both field deployment and laboratory testing.
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SKU: 50547LC/UPC Singlemode Fixed Fiber Optic Attenuator, Male To Female, 1~30dB Optional $2.50
The LC/UPC Singlemode Fixed Fiber Optic Attenuator (Male To Female, 1~30 dB Optional) is a high-precision optical attenuation device designed to reduce optical power levels within singlemode fiber networks. Featuring an LC/UPC male-to-female inline design, it enables quick installation without disrupting existing cable layouts, making it ideal for power balancing, receiver protection, and optical testing applications.
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SKU: 110564Metal Cap & Chain For FC Mating Sleeve/FC Adapter $2.70
Metal Cap & Chain for FC Mating Sleeve/FC Adapter provides reliable dust protection for unused FC ports in fiber optic systems. Constructed from durable metal, the cap securely attaches to the adapter and includes a built-in chain to prevent loss during operation or maintenance. Ideal for both FC mating sleeves and FC adapters, this cap ensures long-term port cleanliness and mechanical safety in various fiber optic environments. Perfect for lab, telecom, and field applications.
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SKU: 118130Metal Cap & Chain For ST Mating Sleeve/ST Adapter $2.50
The Metal Cap & Chain for ST Mating Sleeve/ST Adapter is designed to provide reliable protection for unused ST fiber optic adapters or mating sleeves. Made from durable metal, this dust cap prevents contamination, dust, and mechanical damage to the adapter’s internal components, ensuring optimal performance and longevity. Equipped with a sturdy chain, the cap can be securely attached to panels or equipment, reducing the risk of loss and ensuring convenient access when needed. Ideal for laboratory setups, network cabinets, and industrial applications, this protective cap helps maintain clean fiber connections and stable signal transmission.
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SKU: 120858MT To MTP/MPO Fiber Adapter $30.69
The 1×2 1310nm Single Window Multimode FBT Coupler Splitter With Steel Tube is a high-quality optical power-splitting device engineered for stable and efficient operation in 1310 nm multimode fiber networks. Utilizing advanced Fused Biconical Taper (FBT) technology, this splitter delivers low excess loss, accurate coupling ratios, stable power distribution, and reliable optical performance within the 1310 nm operating window.
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SKU: 62886MTP/MPO-8/12/24 Fiber Optic Adapter/Coupler $6.50
The MTP/MPO-8/12/24 Fiber Optic Adapter/Coupler is a high-performance solution for high-density fiber optic cabling systems, supporting 8, 12, and 24 fiber male MTP/MPO connectors with precise alignment, low insertion loss, and stable optical performance. Built with a durable housing, high-precision guide pins, and multiple keying options, it ensures long-term reliability in data centers, telecommunications networks, and enterprise IT environments, making it ideal for data center interconnects, MPO patch panels, and high-speed 10G/40G/100G/400G network applications.
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SKU: 62967MU to MU Duplex Metal Single Mode/Multimode Fiber Optic Adapter $5.95
Shop at SunmaFiber for premium MU to MU Duplex Metal Single Mode/Multimode Fiber Optic Adapter. Enjoy global sales and free shipping on purchases over $200. Get reliable Fiber Optic Adapter today.
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SKU: 62958MU to MU Simplex Single Mode/Multimode Metal Fiber Optic Adapter $3.25
Shop at SunmaFiber for premium MU to MU Simplex Single Mode/Multimode Metal Fiber Optic Adapter. Enjoy global sales and free shipping on purchases over $200. Get reliable Fiber Optic Adapter today.
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SKU: 61418Plastic Universal Dust Cap For 1.25mm LC/MU Ferrules, 100 pcs/pack $10.70
The Plastic Universal Dust Cap For 1.25mm LC/MU Ferrules (100 pcs/pack) is a plastic protective cover designed for 1.25mm LC and MU fiber optic connector ferrules to prevent dust, dirt, and damage. This dust cap is universal, meaning it can fit various connector types, but is specifically made for 1.25mm diameter LC and MU Ferrules.
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SKU: 80530Round LC/APC Simplex Singlemode Bare Fiber Optic Adapter/Coupler $12.78
Round LC/APC Simplex Singlemode Bare Fiber Optic Adapter/Coupler is a high-precision optical testing tool designed to provide fast, reliable temporary connections between bare singlemode fibers and standard LC/APC connectors. Its cylindrical metal housing ensures secure and stable alignment, making it ideal for use in laboratory testing, field installations, R&D applications, and emergency fiber network repairs.
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SKU: 109402Rubber Dust Cap Covers for FC Mating Sleeve/FC Adapter, 100pcs/pack $13.00
Rubber Dust Cap Covers for FC Mating Sleeve/FC Adapter, 100pcs/pack are designed to provide effective protection for unused FC fiber optic ports. Made from high-quality flexible rubber, these dust caps fit securely over FC mating sleeves and FC adapters, helping to prevent dust, debris, and moisture from entering and damaging internal components. Ideal for use in telecommunication, lab, and field environments, this cost-effective 100-piece pack is perfect for bulk applications, routine maintenance, or equipment storage. An essential accessory to ensure long-term performance and cleanliness of your fiber optic systems.
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SKU: 109437Rubber Dust Cap Covers for ST Mating Sleeve/ST Adapter, 100pcs/pack $13.00
Rubber Dust Cap Covers for ST Mating Sleeve/ST Adapter, 100pcs/pack are designed to protect unused ST fiber optic ports from dust, dirt, and moisture. Made from flexible and durable rubber, these dust caps fit securely on ST mating sleeves and ST adapters, ensuring clean and secure port protection during storage, transport, or maintenance. Ideal for telecom, lab, and network environments, this 100-piece bulk pack is perfect for large-scale deployment or routine upkeep. An essential accessory to help maintain system performance and optical integrity.
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SKU: 61432SC Mating Sleeve Adapter Dust Caps, 100pcs/pack $13.00
These SC Mating Sleeve Adapter Dust Caps are designed to protect unused SC mating sleeves and adapters from dust, contamination, and accidental laser exposure. Made of durable black plastic, they are compatible with both simplex and duplex SC ports. Each pack includes 100 caps, ideal for use in data centers, telecom rooms, and fiber maintenance kits. Easy to install and remove, these dust covers help maintain optimal signal performance by preventing endface contamination.
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SKU: 61252SC Pre-polished Ferrule Field Assembly Fast Connector $3.00
SC Pre-polished Ferrule Field Assembly Fast Connector is designed for fast installation on site without epoxy or adhesive. The connector is equipped with a pre-polished ceramic ferrule and a mechanical core docking structure, which can quickly connect the optical fiber to the connector on site.
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SKU: 119995SC/APC Round Bare Fiber Adapter $9.75
The SC/APC Round Bare Fiber Adapter is a precision-engineered optical device designed for quick, stable, and low-reflection connections between standard SC/APC connectors and bare optical fibers. It provides a convenient and efficient way to connect stripped fibers without the need for splicing, polishing, or adhesives, making it ideal for temporary measurements, optical testing, and fiber alignment applications.
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SKU: 61152SC/APC Singlemode Fiber Optic Terminator $13.00
The SC/APC Singlemode Fiber Optic Terminator is designed to effectively absorb residual optical signals and minimize back reflection in unused ports of fiber optic systems. Constructed with a high-precision zirconia ceramic ferrule and durable green SC/APC housing, this terminator ensures excellent return loss performance and long-term stability.
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SKU: 120614SC/APC Singlemode Fixed Fiber Optic Attenuator, Male To Female, 1~30dB Optional $4.70
The SC/APC Singlemode Fixed Fiber Optic Attenuator (Male to Female, 1~30 dB Optional) is a high-precision optical device designed to provide stable and accurate attenuation in singlemode fiber networks. Featuring a male-to-female SC/APC inline design, it enables effortless plug-in installation without modifying existing cabling, making it ideal for optical power balancing, receiver protection, and system performance optimization.
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SKU: 120118SC/APC Square Bare Fiber Adapter $9.75
The SC/APC Square Bare Fiber Adapter is a high-precision optical interface device designed to enable quick and reliable temporary connections between a standard SC/APC connector and a bare optical fiber. It allows stripped fibers to be inserted directly without splicing, epoxy, or polishing—making it ideal for optical testing, power measurement, and alignment applications.
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SKU: 61412SC/FC/ST Long Tail Dust Cap With Handle For 2.5mm Ferrule, 100 pcs/pack $12.79
Protect fiber optic connectors with the SC/FC/ST Long Tail Dust Cap. Secure fit, easy handling, and 100 caps per pack ensure cleanliness and optimal performance.
