Brand  Ex-Pro 

Ex-Pro4 Port High Speed USB 2.0 Slim Mini Hub Laptop PC etc. Just plug and play for easy installation, Connect up to 4 hi-speed USB 2.0 or 1.1 devices, Compact design with fold-in cable. Optional external Power Function, via 5v AC Adapter not included. No extra power supply needed for most USB devices. Over-current protection prevents computer and device damage. Supports Windows 7, Vista, XP,2000,ME,98SE, Linux 2.4, MAC OS 8.5 or over.Ex-Pro4 Port High Speed USB 2.0 Slim Mini Hub Laptop PC etc.Just plug and play for easy installation, Connect up to 4 hi-speed USB 2.0 or 1.1 devices, Compact design with fold-in cable. Optional external Power Function, via 5v AC Adapter not included.No extra power supply needed for most USB devices. Over-current protection prevents computer and device damage.Supports Windows 7, Vista, XP,2000,ME,98SE, Linux 2.4, MAC OS 8.5 or over.Ex-Pro 2 Year Manufacture defect warranty.