Specifications

High Speed USB2.0
Charge and connect any USB Device
4 ports and power up to 500mA

-Usb hub with 4 port

-Usb 2.0 hub for promotional gift 

-Ideal for laptop users

-USB cable can be kept into case
-Individual post over current protection
-USB bus powered, no external power needed
-Connect up to four USB peripherals to one USB port
-USB 2.0 high speed transfer rare up to 480 Mbps
-Also backwards compatible with USB 1.1, Up to 127 Hi-speed devices
-Provide up to 500 mA per port sufficient for diverse devices
-Supports both full speed 12MB/s and low-speed 1.5MB/s transfer rates
-Supports Windows 98/2000/ME/XP/Vista/Mac OS 8.6 and higher
-Color: as picture shows.