Feature: 1. 3.0 multi‑function card reader support USB3.0 high‑speed reading, memory card + small memory card high‑speed card reading 2. Mobile treasure house for you to store movies, music, pictures, and work data to the card reader, plug and play when needed 3. Support two memory cards reading at the same time, 3.0 high‑speed file transfer supports mutual transfer of memory card data 4. This powerful card reader have strong function, compatible with for Windows / OS X / Linux system 5. The transmission rate is up to 5Gbps, which bring you with high efficiency and stable performance Specification: Use: A type male/female conforms to the USB3.0 standard with a transmission rate of up to 5Gbps, composed of a USB interface and a Micro USB interface Output Interface: USB Type-A male / Mciro USB male Support Memory Card: Micro small memory card / memory card, in line with USB2.0 standard Support for Windows / OS X / Linux system LED work indicator. Package List: 1 x USB 3.0 Card Reader1 x Lanyard