- What this product does - Multi-port 4-in-1 universal SD/TF card reader that supports USB, 8‑pin, micro USB, Type‑C and SD/TF interfaces for direct connection to a wide range of devices. - Reads and writes SD and TF (microSD) cards with two-way transmission so you can copy, edit or back up files from any supported device. - Key benefits — why you need it - One reader replaces multiple adapters and cables, so you can move photos, videos and documents between cameras, phones, tablets and computers without extra hardware. - Fast transfers (data rate up to 5 Gbps) let you move hundreds of photos or large video files in seconds, saving time during shoots or editing sessions. - Plug-and-play operation: no drivers or apps required. Works directly with Windows, Mac OS, Linux, Android and iOS for immediate use. - Automatic upgrade compatibility ensures stable performance as operating systems and devices update, reducing the need to replace hardware. - Practical features that stand out - Multi-interface support (USB / 8‑pin / micro USB / Type‑C / SD) for broad device compatibility. - High-speed SD card transfer up to 5 Gbps for fast workflow and playback. - Two-way read/write capability for direct file management between card and device. - Slim, portable design with a magnetic triangle feature for compact storage and easy handling when travelling. - Typical use scenarios - Photography: Transfer RAW or JPEG images from an SD card to a laptop or tablet on location for quick review and backup. - Mobile editors: Import video clips from a microSD card to a smartphone or Type‑C tablet, edit, then export back to the card without a computer. - Travel backup: Back up photos and documents from an Android or iOS device to an SD card when Wi‑Fi or cloud options are unavailable. - Compatibility and practical notes - Compatible with SD and TF (microSD) cards and with devices using USB, 8‑pin, micro USB and Type‑C connectors. - Works with Windows, Mac OS, Linux, Android and iOS — plug and play, no additional software required. - Designed for portability and reliable long-term use through automatic system adaptation and stable two-way transmission.