[DETAIL] Specification: Media Type: Sd Card Battery Properties: Without Battery 【2-in-1 USB-C SD/TF Card Reader】This card reader come with SD/TF dual card slot and USB Type-C plug, It could easily transfer the file you need between different devices or review the photos/videos quick. 【On-The-Go Date】 - Support on all OTG device. Play back videos/music directly from external memory without occupying space on Device. Share video or picture to your families or friends in anytime anywhere. Please contact us if you don't know whether your phone have OTG function, we will help you. 【Wide Compatibility】 Micro sd card reader Compatible with SD, SDHC, SDXC, Micro SD, Micro SDHC, Micro SDXC cards and USB 2.0 device, USB C compatible with Samsung Galaxy S10 / S9 / S8 / Google Pixel etc. SD card and Micro SD card can be used at a fast transfer speed up to 104 M/s, capacity up to 512GB 【Real-Time Sharing and Data Management】- Suitable for data transmission and management between SD/TF Card and phone/pads/computer/laptop, providing intelligent file viewing and management functions, browsing documents, pictures, watching videos, listening to music, etc. 【Warm Notice 】 1. Please make sure your USB C smartphone supports OTG function; 2. SD port and Micro SD port can’t be used at the same time, only one interface at a time; [ATTRIBUTES] - Hign-concerned Chemical: None - Type: Read Card - Connector A: Type-C - Hign-concerned Chemical: None - Type: Read Card - Connector A: Type-C - Amplifier: No - Output Voltage: 5V - Input Voltage: 5V - Origin: Mainland China - Connector B: Type-C - Certification: RoHs,CE,RoHS