Happy Hours New LED Indicator Hi-Speed 480/12Mbps Capable USB 2.0 10-Port Hub Expansion USB Charging Station Support Up to 500G Hard Disk for Notebook PC PDA Computer + AC Power Adapter Perfect for Travelling & Family Use Delivery about 10-15 business days, comes with a AC Power Adapter Data transfer speeds up to 480 Mbps 10 port usb hub TEN Independent, Fully Functional, Downstream Ports No device drivers required for Hub installation Ready-to-use, support win7/win8/windows95/98/ME/2000/XP/Vista or Mac OS 8.1 above