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Innovative Design & Manufacturing of High Density  Fiber Optic Solutions.
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AOC & DAC


T&S Active Optical Cables (AOC) deliver high-performance optical interconnects with data rates from 10Gbps to 800Gbps, supporting Ethernet, Fibre Channel, InfiniBand, PCIe, and more. Backed by experienced in-house R&D and manufacturing teams and world-class production capabilities, T&S offers a broad portfolio of standard and customized AOC solutions with excellent compatibility and diverse form factors. As one of the world’s largest fiber optic connector manufacturers, T&S provides unique strengths in optical design, quality control, and cost efficiency. Widely deployed in data centers, telecom, HPC, and storage systems, our AOCs enable fast delivery, flexible customization, and close customer collaboration. Whether for industry-standard or application-specific designs, T&S helps customers achieve leading-edge interconnect performance for next-generation connectivity.


T&S passive copper Direct Attach Cable (DAC) assemblies offer a high-speed, cost-effective solution for short-reach data center applications. Designed for power-efficient performance, our DACs support high port density and bandwidth while reducing overall system power consumption. T&S ensures consistent quality through strict manufacturing and testing processes, delivering reliable signal integrity and durable performance. Ideal for top-of-rack and in-rack connections, our passive copper cables provide a simple, low-latency alternative to optical transceivers for short-distance interconnects.

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40G QSFP+ to SFP+ Direct Attach Cable, Passive
40G QSFP+ to SFP+ Direct Attach Cable, Passive

40GBASE-CR4 TO 1x10GBASE-CR  |  ≤0.1W  |  26/30AWG  |  47mm/35mm

56G QSFP+ Direct Attach Cable, Passive, Twinax Copper
56G QSFP+ Direct Attach Cable, Passive, Twinax Copper

40GBASE-CR4/10GBASE-CR  |  ≤0.1W  |  26/30AWG  |  47mm/35mm

Latest News & Blog
Innovative Developments of AOC (Active Optical Cable) in Data Transmission
Jul 18, 2025
Innovative Developments of AOC (Active Optical Cable) in Data Transmission
AOC (active optical cable) is a new type of data transmission technology that revolutionizes data transfer in multiple fields such as data centers, high-performance computing, and consumer electronics...
Challenges in Manufacturing Multi-fiber Polarization-Maintaining Assemblies
Jul 17, 2025
Challenges in Manufacturing Multi-fiber Polarization-Maintaining Assemblies
The production of Multi-fiber Polarization-Maintaining Fiber assemblies, such as 24F MPO cable assemblies and Multi-fiber Fiber Arrays (FA), involves several critical challenges. These challenges stem...
Introduction to Hollow-Core Fibers Historical Evolution and Cutting-Edge Innovation
Jul 11, 2025
Introduction to Hollow-Core Fibers Historical Evolution and Cutting-Edge Innovation
Hollow-core fibers (HCFs), also referred to as hollow photonic crystal fibers, represent a major leap forward in optical fiber technology. Unlike conventional silica-based fibers with solid cores, HCF...