Features: Data transfer speeds up to 480 Mbps Hot-swappable, plug and play, no drivers needed Backwards-Compatible with USB 2.0 or 1.1 Supports Windows 98SE /ME /2000 /XP /Vista /7/8/10, Mac OS 9.1 or above, Linux 2.4 or above. Please Note: For a stable connection, the devices connected to the 10 Port hub must not exceed a combined current of 5 volt 2A. Each USB port on our 10 Port hub will only provide 5 volts 250 Milliamps. External hard-drives should be connected to an external power source. This hub functions as a USB hub only, to connect USB 2.0 and USB 1.0 devices to your computer, and is not a standalone device charger. What you get? 10-Port USB 2.0 hub. 5Volt 2A Power adapter.

Note: This hub must connect to a computer to charge an iPhone. It is not meant to serve as a stand-alone charger. The Power adapter is for supplying extra power for making up the insufficient power from computer USB port when connecting with high power consumption devices. Add up to 127 Devices by Daisy-Chaining Multiple Hubs. Easy Setup, Plug-n-Play, Hot Swappable, Hot Pluggable. Gain 10 Downstream Ports Which Offer High-Speed (480Mbps), Full-Speed (12Mbps), And Low-Speed (1.5Mbps). Instantly Add 10 USB 2.0 Ports to Any Compatible Device.