USB Hub, Geekdigg 3-Port USB 2.0 Hub with Multi-in-1 Card Reader (MS/SD/M2/TF) for Mac, PC, USB Flash Drives and Other Devices Update Version: USB hub with non-slid design, keep from falling down from your desk or PC easily. High Speed: USB 2.0 hub with high speed data transfer rate up to 480 Mb/sec. More Functional More Ports: Support 3 USB ports and 4-in-1 card reader USB hub(MS/SD/M2/TF) High Compatibility: USB hub which is compatible with Windows XP / Vista / 7 / 8 / Mac OS. Unique Round Sleek looking: Lightweight & attractive. This USB hub doesnt require any software, driver or complicated installation process, just plug and play.