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• Features:
• Real USB 2.0 High Speed Hub Cable at raw data rate up to 480Mbps， 40 times faster than its predecessor interface， USB 1.1， which tops at 12Mbps.
• Convert one USB port to 4 USB 2.0 ports for your laptop or desktop.
• Allows simultaneous operation of up to four separate devices all attached to a single USB port. ( Up to 500mA power supply for each connected USB device)
• Backward compatible with USB 1.0 & 1.1.
• Perfect for connecting USB 1.1 or 2.0 peripherals such as USB Mouse， HDD， USB Storage Device， USB CD-R/RW or DVD-ROM drives， USB 1.1 Hubs， etc.
• Supports up to 127 High speed Devices.
• An upgrade revolutionary product compared with USB 1.0 and 1.1 hubs.
• Provides best protection for your computer and USB devices.
• Stable performance.
• Modern and decent appearance design.
• Lightweight and compact.
• Plug and Play， hot-swappable.
• High quality warranted.
• Note: If your USB device is not a real USB 2.0 one， the data rate will depended by that device rather than the USB 2.0 Hub.
• Specifications:
• Interface: 4 x USB 2.0 output， 1 x USB input
• Operation Systems: Windows Vista， Windows XP， 2000， 98， and Mac OS 8.6 and higher
• Working humidity: 10% - 90%
• Working voltage: 5V
• Working temperature: -20C - 75C
• Storage temperature: -40C - 85C
• Color: Black (as shown in the pictures)
• Package Including:
• 1 x USB 2.0 High Speed Hub Cable