3-in-1 specification: SD card + microSD + USB-A For data transfer and backup OTG compatible, allowing smartphone operation with a mouse and keyboard Type-C connection type Can be used with devices that use a type-C terminal, such as smartphones and tablets 【Important Notes for Use】 ・Cannot connect simultaneously ・SD cards need to be formatted ・Wi-Fi enabled SD cards are not supported ・The other device you connect to use the OTG function must also support OTG ・The USB-A connector is slightly stiffer than a normal connector to prevent the cord from falling out (data loss) 【If you're unsure how to use it】 You can watch usage videos on the support site ■Product Specifications Connector type: type-C Slots x 3 (SD, microSD, USB-A) *Supports SD cards up to 256GB (512GB is also possible for some) 【Size】 Length 3cm x Width 1.3cm x Height 13.5cm (cord length 10.5cm) 【Color】 White ■Product Contents ・Card reader x 1 【Package Specifications】 OPP bag (bulk package) *Box and instruction manual are not included ■Important Notes■ ・Instant purchase OK, no price reduction ・Shipping estimate: Same day - 2 days later ・This is an imported product, please be aware of minor scratches and paint unevenness ・Please contact us before the end of the transaction (confirmation of receipt) for manufacturing defects ・We have checked the operation and taken photos of the appearance, please refrain from false claims or evaluations 〇Devices iPhone iPad android PC 〇Environment type-C terminal connector 〇Compatible SD cards SDXC memory card SDHC memory card microSDXC memory card microSDHC memory card Thank you for viewing