High-speed data transmission, stable performance Shared port, standard USB 2.0 interface. Support widescreen display with a resolution of 1920 * 1440 Features: 1. Shared port, standard USB 2.0 interface. 2. Support widescreen display with a resolution of 1920 * 1440. 3. Button switch, plug and play, no need external power supply. 4. Support online games and hard disk video recorders. 5. High-speed data transmission, stable performance. 6. Support for Microsoft mouse, for logitech mouse and so on. 7. Support system: for DOS, for Win3X,  for Win95 / 98 / 98SE / 2000 / ME / XP, for WinNT, for Netware,for Unix, for Linux, for Win 7.