Overview: Our newest Hub provides four downstream USB ports that are compatible with both Hi-Speed USB 2.0 and USB 1.1 (low-and full-speed) devices The top loading port gives you easy access for quick, temporary connections of USB thumb drives, media readers, small accessories such as USB lights and fans, the Apple iPod shuffle, and more Connect a modem, USB printer, scanner, and HD to one convenient USB HUB, with the USB 4 ports HUB you can add 4 USB peripherals to your computer and save desktop space Feature: Charge and sync your iPod shuffle Top-load USB port for easy access Fully compliant with USB 2.0 specification Backwards compatible with USB1.1 Maximum data transfer rate is 480 Mbps Connects up to 2 devices without a power adapter Individual port over-current protection Plug-and-play No driver installation requires Indicator light status 1 power LED For PC users Pentium processor-based computer with USB 2.0 port available Microsoft Windows 98 SE, 2000, Me, or XP For Mac users Mac OS 8.6 or higher for USB 1.1 mode Mac OS X v10.2.7 or higher for USB 2.0 mod