usb hub 4port REXUS Rx 309 High Speed usb V3.0
Specification:

• Brand REXUS
• Model RXH-309
• Transfer Rate 5Gbps / 480Mbps
• Power Consumption 5.0V,
• Ports 4 output USB3.0
• USB Specification USB 1.1 and 2.0, 3.0 compliant
• Housing material Plastic + Aluminum
• Cable Length 22 cm
• 4 USB 3.0 ports for easy expansion.
• Supports a data transfer rate of up to 5Gbps.
• Plug-and-Play, hot swappable and no driver needed.
• Backwards compatible with USB 2.0 & 1.1 specifications.
• Supports Windows 2000, XP, Vista, 7 , 8, 10 and Mac OS X 10.6 - 10.8 or later version.