User Manual
Read me first
Please read this manual before using the device to ensure safe and proper use.
• Images may vary by the product.
• Some content may differ from your device depending on the region, and is subject
to change without prior notice.
• For the latest version of the manual, refer to the Samsung website,
www.samsung.com.
• EF-DX900 is optimised to connect with the SAMSUNG Galaxy Tab S8 Ultra and
Galaxy Tab S8 Ultra 5G.
• If the product is exposed to humidity, solvents such as acetone or alcohol, or very
hot temperatures, it may be stained, wrinkled, misshapen, or change colour.
• Your device contains magnets. Keep a safe distance between your device and
objects that may be affected by magnets such as credit cards and implantable
medical devices. If you have an implantable medical device, consult your physician
before use.
• This product includes certain free/open source software. To see the instructions for
viewing the open source licence, go to the Samsung website
(opensource.samsung.com).
Instructional icons
Warning: situations that could cause injury to yourself or others
Caution: situations that could cause damage to your device or other equipment
Notice: notes, usage tips, or additional information