High-Speed Data Cable

Sumitomo Electric is known as one of the major manufacturers of high-speed data cables for electronics.  We produce highly flexible wire harness with the newest standards such as Thunderbolt™ 3 or USB 3.1 Gen2 cables.


Type-C to Type-C USB3.1 Gen2 IF Cable

  • Smaller size: similar to size of USB 2.0 MicroB
  • Thin and flexible micro coaxial cable, easy to handle
  • Support USB2.0, USB3.1 Gen1 (5Gbps), USB3.1 Gen2 (10Gbps)
  • Reversible connector for better usability
  • Support power delivery up to 5A
  • Robustness: wrenching strength at least 2 times stronger than USB MicroB


Thunderbolt™ 3 Cable

Thunderbolt™ 3 Passive 20G/40G Cable

  • Distributing samples, MP in Q4, 2015
  • Protocols: Thunderbolt™ 1, 2 & 3, Displayport 1.2, PCI Express
  • Quick charging (3A, 5A-optional)
  • Length up to 0.5m (40G), 0.75m (20G), thin & flexible


Thunderbolt™ 3 Active 40G Cable

  • Under development in 2016
  • Quick charging (3A, 5A-optional)
  • Length up to 2m, thin & flexible



  • Single-cable docking
  • 4K display
  • External graphics
  • 10GbE networking
  • Storage and much more….