Descriptions:3 USB portsReader: Support SD， TF， MS and M2 cardBuilt-in blue LED lightsBottom with four stunning blue lightPlug and PlayMulti-use computer peripheral productsProduct size: 8 * 7 * 4cmFeatures:A USB interface expanded to three HUB + card reader， compact， practical and convenient.Product Interface: SD card / MS card / TF card / M2 card USB2.0 PORTDirectly connected to the computer， an external power supply， easy to use and stableThe use of the second generation of USB HUB controller.USB2.0 interface， support USB1.0 / 1.1 / 2.0， transfer speeds of up to 5/12 / 480MBPS.Built-in current overload and short circuit protection device.System support: Win95 / 98 / Me / 2000 / XP， Linux2.4andMac os8.5 or later.Streamline ultra-miniature design.Package inlcuded:1x Multifunctional Splitter