• 7 Port USB Hub Multiple Expander Hub with Switch 30CM Cable
• USB 2.0 Hub Multi USB Splitter Ports Hub Use Power Adapter4/ 7 Port Multiple Expander Hub with Switch 30CM Cable For Home
• Multiple USB Ports :Expand your device connectivity with up to 7 USB ports to connect multiple devices simultaneously.
• Power Adapter Included :No need to worry about providing a power adapter, as one is included in the package.
• 30CM Cable Length :The 30CM cable length allows for easy and convenient use with your laptop or computer.
• Switch for Easy Access :The switch feature allows for easy access to your devices without having to open your laptop or computer.
• Product Name: USB 7-Port Hub (USB2.0)
• Operating system: Win95 sR2/98SE/Me/2000/XP/VISTA, Linux2.4 and os8.5 or higher
• Transmission rate: full speed 480Mbps, medium speed 12Mbps, low speed 1.5Mbps
• Power supply: USB 5V/Peugeot
• Product size: 16.5cm * 3.5cm * 2.1cm
• Product color: black/white
• Compatible: Windows 98, Windows 98SE, Windows 2000, Windows ME, Windows XP, Vista, and Mac OS 8.6 or later, etc.
• Whats is Box : 
• 1 x 7 Port USB Hub Multiple Expander Hub with Switch 30CM Cable