This high quality VGA splitter cable is for splitting a VGA signal to 2 VGA monitors; and provides an inexpensive solution for displaying a mirror image on 2 monitors at the same time. Works well with both SVGA and VGA. Connector : HD15 Male to 2 HD15 Female Length : 8 inches This splitter supports High Resolution. This splitter tested at 1920X1080 resolution at 75Hz refresh rate and worked perfectly. Most other splitters can support only 800x600 resolution maximum. This is a splitter cable. You can only connect one source device IE: DVD player; cable box or satellite receiver to two display devices IE: TV or projector . You can t connect two source devices IE: PC; DVD player ;cable box or satellite receiver to one display device IE: monitor; TV or projector .