A USB 2.0 interface extends to 4 independent USB interfaces,each is up to 500mAh.
Connects directly to the computer without external power supply, without driver, supports hot plug, simple and easy to use.
Support: USB1.0 / 1.1 / 2.0
Transmission speed: 1.5 / 12 / 480MBPS
Built-in short circuit overload protection device.
Operating temperature: -20C – 75C
Storage temperature: -40C – 85C
Maximum support for 127 USB devices such as U disk, card reader, USB mouse, USB keyboard, scanner, digital camera, digital video camera etc.
System support: Win95 / 98 / Me / 2000 / XP / 8/10, Linux2.4 and Mac os8.5 or more