ウェブ2018年8月23日 · Pi-Zero W and SDIO SD Card. Thu Aug 23, 2018 3:36 pm. Can anyone confirm if it is possible to use the SDIO interface on the Pi-Zero W to connect to an external SDHC card AND be able to use the WiFi at the same time? I've tried, and if I use the SDIO interface, I lose the WiFi.