4port USB 2.0 high speed interface, USB1.1 standard compliance
Can be extended up to 127 USB high-speed devices
Supports 1.5MB/12MB/480MB / sec data transfer rate
Port automatic protection, human design
Fashionable, exquisite quality and stability, ease of use
The maximum flow rate of each port 500mA
Voltage 5V / current 2.6A
Plug and play, high-speed uplink downlink transmission rate
Support: Compatible with Windows 98/SE/ME/2000/XP Vista