Arduino, Raspberry Pi Sensors. Communication interface is a standard SPI interface. 1 Support Micro SD Card, Micro SDHC card (high-speed card). 2 the level conversion circuit board that can interface level is 5V or 3.3V.
eBay
Plug and play without APP: no app, plug and play. Support: SD, TF. To make it clearer, we sent you a photo. Then you will see the "BROWSE" in the lower right corner. -4-in-1 design: The 4-in-1 adapter is an upgraded design of the 3-in-1 SD card reader adapter.
eBay
👍【3 IN 1 CARD READER】This Micro SD/TF/USB card reader has 3 ports including USB PORT, MICRO SD PORT and SD PORT. The SD card port supports SD, SDHC, SDXC and RS MMC cards. The Micro SD card slot supports Micro SD, Micro SDHC and Micro SDXC cards.
eBay
Appears to be in ok condition. Powers on, not tested further. I do not know if it works. Power button feels like it has been pushed in a bit. Unit only. No Micro-USB charging cable or other accessories.
eBay
Never been used, still in the box and still wrapped .
eBay
【 Dual slot design 】 : Lightning to USB Adapter compatible with SD, SDHC, SDHC, SDXC, Micro SD, Micro SD, Micro SD, Micro SDHC, Micro SDXC cards. it is compatible with a wide range of devices, including iPhone 14/13/12/11/11 Pro/11 Pro Max/XR/X/ XS/XS Max/8/8 Plus/7/7 Plus/6/6 Plus/6S/6S Plus/SE/, compatible with iPad mini 2/3/4, iPad Air/iPad Air 2, iPad (5th generation), iPad (6th generation) more and iPod Touch (6th/7th generation).
eBay
eBay
Plug and play without APP: no app, plug and play. To make it clearer, we sent you a photo. Then you will see the "BROWSE" in the lower right corner. -4-in-1 design: The 4-in-1 adapter is an upgraded design of the 3-in-1 SD card reader adapter.
eBay