Ultra-thin high-quality aluminum 3-port USB 3.0 hub with SD/TF card reader combination.It adds three USB 3.0 ports and SD/TF card reader slot to the front of for . No longer need to twist the cable to reach the port vertically.Ergonomic angle, easy access to USB port and additional 2 slot card readers.No software or complicated installation process required, plug and play.The slim design saves valuable desktop space for you.Product name: HubModel: HC413Interface: USB 3.0*2/type-c/TF/SDUSB3.0: backward compatible with USB 2.0 and 1.1 specifications.Transmission rate: 5GbpsSupport for SD, SDXC (up to 2TB), SDHC, -SD, -SDXC, -SDHC cardSystem requirements: For OS X 10.6 and higher; Windows 98SE / ME / 2000 / XP / Vista / 7/8/10; Linux 2.4 or higherColour: silver grayMaterial: aluminum alloySize: 108x34x11mmPackage Contents:1 * HubOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.