Kit di design SIM7600E-H-TE: ADC, GPIO, I2C, PCM, SDIO, SIM, UART, USB 2.0 S : Amazon.it: Elettronica
Saelig Introduces Tiny USB-to-SDIO Host IC -- Saelig Co. Inc. | PRLog
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