Product picture - Gra-Vue XIO9040UC 1 x 2 SD-SDI to HD-SDI Upconverter & Distribution Amplifier with Frame Sync Gra-Vue, XIO9040UC, 1, x, 2, SD-SDI, to, HD-SDI, Upconverter, &, Distribution, Amplifier, with, Frame, Sync Click the image to close this page