High-speed USB2.0 4-port HUB with independent power switch HUB extender

1) This product has four extension USB connection ports, and each output has a switch. usb1.1, optional for version usb2.0; The original link is 1.1
2) operating system: Win95 osR2/98SE/Me/2000/XP/VISTA,Linux2.4and
Mac os8.5 or later;
3) transmission rate: full speed 480Mbps, medium speed 12Mbps, low speed 1.5Mbps;
4) power supply: USB 5V/2000mA;
5) support overload current and instantaneous current protection function.

  Product description:

power-saving and energy-saving USB hub with switch each USB connector has a USB hub with switch. USB machines that are not used at ordinary times can save electricity and are very environmentally friendly. Setting the unused USB machine in the off state can reduce the burden on the computer and increase the computer operation time by for notebook. LED lights are attached to the switch of each USB interface, and the ON/OFF status is clear at a glance.