Product description 

·  Ultra Slim:you can easily convert a Type-A USB port to three USB 3.0 ports - simple way to connect a few devices simultaneously; SD/Micro SD card slot enables safe data transmission. Note:SD card slot and TF card slot can't be used at the same time

·  Super Speed:It offers you data transmission speed up to 5 Gbps; it gives you the opportunity to transfer your photos and movies much faster than ever before.

·  Portable and convenient: USB data Hub is small but durable, plug-and-play installation with no software and drivers to configure

·  HIGH COMPATIBILITY:3 port USB Hub works with all USB-A Laptops:

·  Reliable warranty: We promise worry-free 12-month warranty and friendly customer service.