FREE shipping on orders over US$200 
Fiber Adapters
-
SKU: 61653LC/UPC Female to SC/UPC Male Simplex Singlemode/Multimode Fiber Optic Adapter/Coupler without Flange $12.00
Shop at SunmaFiber for premium LC/UPC Female to SC/UPC Male Simplex Singlemode/Multimode Fiber Optic Adapter/Coupler without Flange. Enjoy global sales and free shipping on purchases over $200.
-
SKU: 62788LC/UPC Round Bare Fiber Adapter $9.75
The LC/UPC Round Bare Fiber Adapter is a compact and high-precision optical interface designed for quick, stable, and repeatable connections between an LC/UPC connector and a bare optical fiber. It allows stripped fibers to be connected directly—without epoxy, splicing, or polishing—making it ideal for optical testing, temporary fiber connections, and alignment applications.
-
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.
-
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.
-
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.
-
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.
-
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.
-
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.
-
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.
-
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.
-
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.
-
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.
-
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.
-
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.
-
SKU: 62814SC/UPC Round Bare Fiber Adapter $9.75
The SC/UPC Round Bare Fiber Adapter is a high-precision optical interface designed for quick and reliable connection between an SC/UPC connector and a bare optical fiber. It allows direct insertion of stripped fibers without the need for epoxy, polishing, or fusion splicing — making it an ideal solution for temporary fiber connections, testing, and measurement applications.
-
SKU: 62831SC/UPC Square Bare Fiber Adapter $9.75
The SC/UPC Square Bare Fiber Adapter is a precision optical connector designed for quick, stable, and repeatable connections between an SC/UPC connector and a bare optical fiber. It allows direct insertion of stripped fibers without the need for splicing, polishing, or adhesives, providing a fast and convenient solution for temporary fiber connections, optical testing, and alignment applications.
-
SKU: 75702Seikoh Giken SAA-4 FC/UPC To FC/UPC Fiber Adapter $8.60
The Seikoh Giken SAA-4 FC/UPC to FC/UPC Fiber Adapter is a high-precision optical fiber connector designed to link two fiber optic cables with FC/UPC connectors. Featuring Ultra Physical Contact (UPC) polishing, the adapter ensures minimal back reflection and low insertion loss, making it ideal for high-performance optical communication systems.
-
SKU: 75694Seikoh Giken SNA-1 FC/APC To FC/APC Fiber Adapter $8.60
The Seikoh Giken SNA-1 FC/APC to FC/APC Fiber Adapter is a high-precision optical fiber connector designed for linking two fiber optic cables with FC/APC connectors. This adapter ensures minimal insertion loss and optimal alignment of fibers, crucial for maintaining signal integrity in high-performance optical systems.
-
SKU: 118093SMA905 To SMA905 Simplex Metal Fiber Optic Adapter With Flange $11.40
The SMA905 to SMA905 Simplex Metal Fiber Optic Adapter with Flange is designed to provide precise and secure connections between two SMA905 fiber optic connectors. Built with a high-quality metal housing, it offers superior durability, stability, and excellent resistance to wear and mechanical stress, ensuring reliable performance over long-term use. Featuring a flanged design, this adapter can be easily mounted onto panels or bulkheads, providing a secure and fixed connection point for more stable fiber optic alignment. It supports simplex connections and delivers low insertion loss and high repeatability, making it ideal for applications that require precision and consistency. Widely used in laser delivery systems, spectroscopy, medical instruments, test and measurement equipment, and fiber optic communication systems, this SMA905 adapter ensures high-performance optical coupling for critical and demanding environments.
-
SKU: 62895SMA905 To SMA905 Simplex Metal Fiber Optic Adapter Without Flange $8.60
The SMA905 to SMA905 Simplex Metal Fiber Optic Adapter Without Flange is designed to provide precise and secure fiber optic connections for high-performance applications. Constructed with a durable metal housing, this adapter ensures excellent mechanical strength, stability, and long-lasting reliability. Engineered specifically for SMA905 connectors, it delivers low insertion loss, high repeatability, and excellent optical alignment, making it ideal for demanding environments. The compact design without a flange allows for flexible integration into customized equipment or tight installation spaces. This simplex adapter is widely used in laser delivery systems, spectroscopy, medical equipment, test and measurement setups, and fiber optic communication devices, offering stable and consistent performance for critical optical applications.
