• For a stable connection, the devices connected to the 4 Port Aluminum H ub must not exceed a combined current of 5 volts 500mAh. External hard-drives should be connected to an external power source.
• This hub is not designed to serve as a standalone charger and will not charge an iPad tablet or any other device with non-standard charge requirements.Sleek Apple-style design ideal For Mac Pro, iMac, MacBook Air, MacBook Pro, MacBook, and Mac mini
Adds 4 USB 2.0 ports to your computer; Built-in surge protector safeguards your devices
Shielded Cable makes a safe and efficient data transfer for maximum performance and longtime usage
Easy to set up, Plug & Play, Hot swappable
Compatible with Mac OS 9.1 & higher, Windows 98SE /ME /2000 /XP /Vista /7, Linux 2.4 or above