USB Multiin1 Card Reader Versatile tool for office file transfers, backing up travel photos, connecting home entertainment devices, and sharing campus materials. Built to support everyday digital workflows with reliability. Safety and reliability: equipped with short circuit and overheating protections to help protect your data and devices during use. Wide compatibility for fast data management: USB card reader that supports a broad range of storage card types, enabling efficient and rapid data transfer across different card formats. Target users: suitable for officials, IT professionals, and individuals who require secure access to card data. Use scenarios Office and study environments: quickly transfer documents, presentations, and multimedia from various memory cards to a computer, back up important files, and share campus materials with colleagues or classmates. Travel and home entertainment: easily back up travel photos from camera cards to a laptop or external drive, then view or stream media through connected home entertainment devices when convenient. Campus and professional settings: access and transfer materials stored on memory cards with secure access, supporting workflows that involve sensitive or restricted data.