![How to build a device to read SPI/SDIO input and convert to USB to read/write data onto a USB storage device from a 9-pin SD card interface? : r/embedded How to build a device to read SPI/SDIO input and convert to USB to read/write data onto a USB storage device from a 9-pin SD card interface? : r/embedded](https://preview.redd.it/3bmbrmqurfb21.png?width=393&format=png&auto=webp&s=0ecb2bd00efe51805381b7010730558673bb62c0)
How to build a device to read SPI/SDIO input and convert to USB to read/write data onto a USB storage device from a 9-pin SD card interface? : r/embedded
![Plastic SD Card Card Reader USB 2.0 Interface High Speed TF Card Memory Card Card Reader - China SD Card and Memory Card price | Made-in-China.com Plastic SD Card Card Reader USB 2.0 Interface High Speed TF Card Memory Card Card Reader - China SD Card and Memory Card price | Made-in-China.com](https://image.made-in-china.com/2f0j00KkhVZjPCedoA/Plastic-SD-Card-Card-Reader-USB-2-0-Interface-High-Speed-TF-Card-Memory-Card-Card-Reader.jpg)
Plastic SD Card Card Reader USB 2.0 Interface High Speed TF Card Memory Card Card Reader - China SD Card and Memory Card price | Made-in-China.com
![GL827 USB Interface MINI SD card Mini SD Card Reader Module GL827L|sd card module|usb modulemodule sd card - AliExpress GL827 USB Interface MINI SD card Mini SD Card Reader Module GL827L|sd card module|usb modulemodule sd card - AliExpress](https://ae01.alicdn.com/kf/HTB1_M7tnjnD8KJjSspbq6zbEXXay.jpg)
GL827 USB Interface MINI SD card Mini SD Card Reader Module GL827L|sd card module|usb modulemodule sd card - AliExpress
![Car Audio Upgrade For Usb/sd/aux Interface - Buy Car Audio Upgrade,Car Audio Upgrading,Car Audio Usb Interface Product on Alibaba.com Car Audio Upgrade For Usb/sd/aux Interface - Buy Car Audio Upgrade,Car Audio Upgrading,Car Audio Usb Interface Product on Alibaba.com](https://sc01.alicdn.com/kf/HTB1tH4ELpXXXXaIXFXXq6xXFXXXz/200416093/HTB1tH4ELpXXXXaIXFXXq6xXFXXXz.jpg)