SD Test

GRL is the leading contributing lab for flash memory interface transition to high speed serial.

UHS-II Hosts & Devices offered by GRL:


SD™ Test

Secure Digital Memory Card, abbreviated as SD, is commonly known as a memory card. The SD interface is widely used in portable devices, such as cameras, video recorders, handheld games, mobile phones, laptops, etc., and can be commonly used in SD applications. For more SD related content, please refer to:


SD Association

SD Association was founded in 2000 and consists of three corporations Matsushita Electric (Panasonic), SanDisk (San Disk) and Toshiba (Toshiba). The members of the SD Association have about 900 companies participating. They are mainly committed to the formulation of SD specifications and the promotion of their application. For more SD Association related content, please refer to


SD latest Specification

The spec of different SD test items need to refer to different files, please refer to this link


Certification area

  • SD test product types and examples


Technical Tools Zone 



SD is a trademark of SD Association.