Lightwin

The smart alternative to fiber optics: Our LWO-DAC-SFPP Direct Attach Cables (Twinax) are the simplest solution for 10 Gigabit connections in your server rack. They connect two SFP+ ports directly without the need for expensive transceivers or fragile fiber cables. Available in lengths from 0.5m to 3m, they cover everything from direct switch stacking to connections across rack boundaries. MSA compliant and compatible with Cisco, Ubiquiti, MikroTik, Netgear, and many more.⚠️ Important ...

Turbocharge your Network: Upgrade to full 25 Gigabit with our LWO-DAC-SFP28 Direct Attach Cables. These Twinax cables are the most cost-efficient solution for connecting modern servers and switches with SFP28 ports. They offer 2.5 times the speed of traditional 10G connections with the same footprint. Available in lengths from 0.5m to 5m, they are perfect for high-performance computing, storage clusters, and cross-rack connections. MSA compliant and compatible with Cisco, Ubiquiti, MikroTik, ...

Double your fiber capacity. The LWO-SFP-3155-20 is a bi-directional (BiDi) SFP module for Gigabit connections over a single optical fiber. Thanks to WDM technology, it transmits data at 1310 nm and simultaneously receives at 1550 nm. This saves you money, as you only need one fiber instead of two for a link. The module is designed for distances of up to 20 kilometers on Single Mode fibers (9/125µm) and features an LC Simplex connector. It is MSA-compliant and works in switches from Ubiquiti, ...

The essential B-side for your fiber link. The Lightwin LWO-SFP-5531-20 is the matching counterpart (B-side) to the 3155 module. As a bi-directional (BiDi) SFP module, it uses WDM technology to transmit data at 1550 nm and receive at 1310 nm – all over a single fiber strand. It enables stable Gigabit connections over distances of up to 20 kilometers. By using this module, you save valuable fibers in your underground cables or patch panels. Thanks to the MSA standard, it is fully compatible wit...

The standard for the server room. The Lightwin LWO-SFP-85-SX is a 1.25G SFP transceiver for Multimode fiber optics. It is the most cost-effective solution for connecting switches, servers, and firewalls over short distances. With a wavelength of 850 nm, it achieves a range of up to 550 meters on modern OM3/OM4 fibers. The module features an LC Duplex connector and is 100% MSA compliant. This ensures Plug-and-Play operation in hardware from Ubiquiti, MikroTik, Netgear, Zyxel, and many other ma...

The long-range solution for the campus. The Lightwin LWO-SFP-LX-10 is a 1.25G SFP transceiver for Singlemode fiber optics. While SX modules quit at 550 meters, this LX module is just getting started: It bridges distances of up to 10 kilometers (on 9/125µm fibers). This makes it ideal for building-to-building uplinks, extensive corporate grounds, or FTTH connections. It transmits at a wavelength of 1310 nm and features a standard LC Duplex connector. Thanks to MSA compliance, it is compatible ...

Turn fiber into copper! The Lightwin LWO-SFP-RJ45-M is an SFP transceiver that transforms your fiber optic slot into a fully-fledged RJ45 Gigabit port. It is the perfect solution when you run out of copper ports on your switch but still have free SFP slots available. The module delivers full 1000 Mbps (Gigabit) speed and bridges distances of up to 100 meters using standard Cat.5e, Cat.6, or Cat.7 Network cables. It operates according to the MSA standard, making it compatible with almost all s...

The perfect copper upgrade for your switch: The LWO-SFP2-RJ45-M is a multi-gigabit SFP transceiver that turns an empty SFP slot into a lightning-fast 2.5G RJ45 port. Instead of laying expensive fiber optic cables, this module allows you to use your existing copper wiring (Cat 5e, Cat 6 or higher) to bridge distances of up to 100 meters. It is the ideal solution for connecting modern Wi-Fi 6/7 access points or high-speed NAS systems to your Network at a full 2.5 Gbps. Important note: To achiev...

Capacity Doubler: LWO-SFPP-2733-20 BiDi SFP+ Transceiver (10G, 20km). When fiber strands are scarce, this module is the solution. Thanks to WDM technology, it transmits 10 Gigabit Ethernet over just a single fiber (Simplex LC) instead of the usual two. This module ("Side A") transmits at 1270nm and receives at 1330nm. It is designed for distances of up to 20 kilometers on Single Mode fiber (OS2). Ideal for Internet Service Providers (ISP), campus connections, or site links where fibers are ex...

The necessary counterpart: LWO-SFPP-3327-20 BiDi SFP+ Transceiver (10G, 20km). To establish a bidirectional connection (BiDi) over a single fiber, you always need two different modules. This is "Side B" of the link. It transmits at 1330nm and receives at 1270nm – matching the LWO-SFPP-2733-20 module. Thanks to WDM technology, you save 50% of fiber infrastructure, as transmitting and receiving run over just one strand (Simplex LC). Range up to 20km on Single Mode fiber (OS2), including DDM dia...

The standard for the server room: LWO-SFPP-SR SFP+ Transceiver (10G, 300m). For short, fast connections, this module is the first choice. It complies with the 10GBASE-SR standard and transmits data at 10 Gbps over Multimode fibers (OM3/OM4). With a range of up to 300 meters (on OM3), it is ideal for networking servers, storage systems, and switches in the same rack or adjacent cabinets. It uses cost-effective 850nm VCSEL technology and the common LC Duplex connector. Compatible with all stand...

The standard for long range: LWO-SFPP-LR SFP+ Transceiver (10G, 10km). If you need to connect switches, servers, or storage solutions via Single Mode fiber, this module is the universal choice. It complies with the widely used 10GBASE-LR standard. It transmits on the 1310nm wavelength and bridges distances up to 10 kilometers. Unlike BiDi modules, it uses the classic LC Duplex connector (two fibers). Thanks to MSA compliance, it is compatible with almost all major hardware manufacturers. Incl...

10 Gigabit over standard copper cable. The Lightwin LWO-SFPP-RJ45 is a high-performance transceiver that turns an SFP+ slot (10G) into an ultra-fast RJ45 copper port. It is the easiest way to connect modern NAS systems, high-end workstations, or servers at 10 Gbps to your switch without having to lay fiber optic cables. The module supports the 10GBase-T standard and handles distances of up to 30 meters over high-quality Cat.6a or Cat.7 cables. Thanks to integrated NBASE-T support, it often al...

25 Gigabit for the Server Room: LWO-SFP28-SR-BT Transceiver (25G, Multimode). This is the standard module for high-performance connections within the rack or data center. It offers 25 Gbps bandwidth over cost-effective Multimode fibers (OM3/OM4). Thanks to the "Broad Temperature" (BT) design, it withstands extreme temperatures (-40°C to +85°C), making it ideal for non-air-conditioned edge data centers, industrial plants, or outdoor Enclosures (5G). Compatible with SFP28 ports from Cisco, Juni...

The upgrade for high-performance networks: LWO-SFP28-LR-BT SFP28 Transceiver (25G, 10km). When 10G is no longer enough, 25 Gigabit Ethernet (25GbE) is the logical next step. This module offers 2.5 times the speed of an SFP+ module in the same compact form factor. It transmits on the 1310nm wavelength over Single Mode fiber (OS2) and reaches distances of up to 10km. The module is ideal for modern data center spines, 5G mobile backhaul, or high-performance campus connections. Thanks to its exte...