5 in 1 USB Hub This USB 3.0 Hub with 3 USB Ports and 2 Card Slots (1 SD card reader and 1 Micro SD card reader), instantly add 3 additional USB ports for laptop and 2 card slots High-Speed Transmission With high efficient USB3.0, VVTOYER USB splitter provides up to 5 Gbps data transfer, fast enough to transfer HD movies in seconds , also backwards compatible with USB 2.0/1.1 Individual Power Switches and LED Indicators This USB extension hub with independent power switch for each USB port, just turn on/off the ports at your need without unplugging devices , LED let you easily know the working status Humanized Design This USB expansion hub with built-in Micro USB interface, allowing to connect an ext ernal power supply for high-consumption devices Slim and Portable This hub is slim and portable, easy to carry, great for travel Easy to Use Easy setup, plug-n-play, no driver needed Wide Compatibility Compatible with Windows, Mac OS, Linux most operating system What's in the box? USB 3.0 Hub with SD card readerWide Compatibility: Easy setup, plug-n-play, compatible with Windows, Mac OS, Linux most operating system. Intelligently Design: This USB extender with built-in Micro USB interface, allowing to connect an extra power supply for high-consumption devices, slim and lightweight design makes it easily to take anywhere. Individual Switches and LED: This USB splitter with built-in power switch for each USB port, just turn on/off the ports at your need without unplugging devices. SuperSpeed USB 3.0 Hub: USB 3.0 speeds fast enough to transfer HD movies in seconds, forward compatible with USB 3.1/3.2, and backwards compatible with USB 2.0/1.1. Multi Port USB Hub: 5 in 1 USB Hub with SD Card Reader, turns 1 of your computer’s USB port into 5, add extra 3 USB ports and 2 card slots to your laptop.