Compatible for Dell Wyse 3040, designed specifically for SDI0 mode operation. Incorporates a professional power chip for ultra-fast microsecond-level short-circuit protection, safeguarding against damage to unsupported or TF cards. Supports standard EMMC 4-bit designs and certain TF cards using the SDIO protocol, ensuring compatibility with a range of memory options. Recommended for use with lower-end U1 and U3 series cards, known for reliable read and write speeds of 30-80M/s. Installation requires powering off the machine due to the non-hot-swap nature of the SDI0 protocol, ensuring safe and secure setup. This adapter board is designed for seamless integration for Dell Wyse 3040, allowing users to expand their storage options effectively. It is essential to power off the device before installation to prevent any potential damage. The thoughtful design includes power protection features to enhance the longevity of both the adapter and the memory cards used. Users are encouraged to select compatible TF cards, particularly those known to work well with the SDI0 protocol, to achieve optimal performance. Color: Black Material: PCB Package Contents: 1* for Dell Wyse3040 to SDI0 TF Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.