[What We Offer]- 1 x USB 3.0 Card Reader, Cable Length - 120CM (4 feet, 48 inches), 1 x User’s manual, 24-hour friendly customer service, and email support. [Wide Compatibility]- Compatible with Windows XP/Vista/7/8/8.1/10, Mac OS, Linux, Chrome OS, and more. It can read and write multiple cards simultaneously, eliminating the hassle of constant unplugging and re-plugging. [3-Port Card Reader Slot]- Supports SDHC, SDXC, Micro SD, Micro SDHC (UHS-I), Micro SDXC (UHS-I), and CF Type I/MD/MMC cards. It is ideal for transferring high-resolution images and video recordings. [Reads 3 Cards Simultaneously]- This compact flash card reader allows you to use any three cards at once, allowing for the transfer of files and HD movies from SD, TF, and CF cards to your PC or laptop simultaneously. It is truly plug-and-play with hot-swapping capability, and its LED indicator shows the activity status. [USB 3.0 Multiple SD CF Card Reader]- Enables fast access and transfer of data/files at super-speed (5Gbps), high-speed (480Mbps), and full-speed (12Mbps). It is also backward compatible with USB 2.0, 1.1, and 1.0.