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 harnesses with the newest standards such as Thunderbolt™ 4 and USB4 cables.


USB4 Active Optical Cable

  • Compliant to USB4, USB3.2
  • Thunderbolt™ protocol supported
  • Connects two 4K displays
  • Up to 50m length

Thunderbolt™ 4 Cable Assembly 

  • Intel® approved supplier
  • Protocols: Thunderbolt™ 4; DisplayPort 2.1
  • Copper passive, copper active and optical cables
  • High definition video and high-speed data transmission up to 40 Gbps


  • High performance computer (HPC) and human IF devices
  • Virtual Reality (VR) and Mixed Reality (MR) devices
  • Industrial machine vision and control terminal
  • Digital advertising signage