SIIG USB to VGA Multi Monitor Video Adapter (JU-VG0111-S1) Supports standard and 16:9 and 16:10 widescreen formats Supports Hi-Speed USB 2.0 480 MB/s data rate Connect up to 6 adapters in one system Supports standard and 16:9 and 16:10 widescreen formats Supports Hi-Speed USB 2.0 480Mb/s data rate Connect up to 6 adapters in one system Compliant with Universal Serial Bus 2.0 Specification Chipset MCT Trigger T2-285A Display modes Primary, Extended, Mirror Supports 60Hz and 75Hz monitor refresh frequencies User-friendly display configuration software