Features:
Add 4 USB 2.0 hi-speed ports
Fully compliant with USB 2.0 specification
Supports up to 127 hi-speed devices
Backwardly compatible with USB 1.1
Supports data transfer rate at 1.5/12/480Mbps
Individual port over-current protection
Easily portable
Provide up to 500mA per port which is sufficient for diverse devices
Power from USB port
Power adapter included
Plug-and-play
Hi-speed mini port used to connect with PC USB port with USB cable
Requirements:
One available USB port
Microsoft Windows 98 SE/2000/Me/Xp/Vista OS
Specifications:
Interface: USB2.0, compatible with USB1.1
Data transfer rate: 1.5/12/up to 480Mbps
4 separate port USB2.0 expansion
Bus-power limit current protection: 500mA