All in 1 USB 3.0 CF TF SD Card Reader HUB 3 Ports Mini High Speed Multi-card Memory Card Reader USB HUB Sharing Switch For Mac iMac MacBook Pro Macbook Air Laptop PC Notebook (Black) Fast data/files access,with advanced USB3.0 technology, the USB3.0 hub offers you 5Gbps transfer speed for faster transmission. Fast transfer rate for reliable copy/download/backup,backward compatible with USB 2.0 / 1.1. (Actual transfer rates depend on specific devices.). This super speed USB3.0 Hub comes with TF/SD/CF card slot that support to read TF/SD/CF card with the function of inserting one card every time. Have LED lights can display the status to read and write.Ultra-thin design, fashion modeling, small and exquisite, easy to carry. Without the need for a separate power supply, can use at the same time all interface.IVBUY STORE 100% MONEY BACK GUARANTEE-Should you have any issues with your product in the first 12 months, Agkey will provide you with a 100% money back guarantee or replace your product.