About SD Standards

The SD Association is a global ecosystem of companies setting industry-leading memory card standards.

SD memory card andSD host device are the terms for licensed products that meet SD standards.* SD memory card standards are available in a variety of formats, capacities and speed options. An estimated 8,000-plus consumer electronics models manufactured by more than 400 brands worldwide rely on SD standards.

To learn more about how SD technology works, download specifications or join the SD Association, please visit ourTechnology Overview section or theDevelopers Resources page.

*SD, SDHC and SDXC are trademarks or registered trademarks of SD-3C, LLC in the United States, other countries or both. Also, miniSD, microSD, miniSDHC, microSDHC, microSDXC, smartSD, smartSDHC, SDIO and miniSDIO are all trademarks or registered trademarks of SD-3C, LLC in the United States, other countries or both. 

Latest Association News

• SD Association and Near Field Communication Forum Sign Collaboration Agreement
• SD Association Hosts smartSD Workshop at CARTES
• New SDXC and SDHC Memory Cards Now Support 4K2K Video
• SD Association Introduces smartSD Memory Cards with SWP Interface for NFC
• SD Association Adds Standardized Wireless Communication to World-Leading SD Memory Card Standards

Upcoming Events

2014 CP+ CAMERA AND IMAGING SHOW
DATES: February 13-16, 2014
LOCATION: Pacifico Yokohama
Booth #G-09

2014 SPRING GENERAL ASSEMBLY MEETING
DATES: April 8-10, 2014
LOCATION: Radisson New World Hotel, Shanghai, China
This is a member only event.  If you are not a member,Join Here.