The KanexPro SDI to HDMI converter is a cost-effective version down from our EXT-3GSDI. It supports SDI, 3G-SDI HD-SDI to HDMI for display on any monitor equipped with an HDMI jack. This device can be rack-mounted to the back of most equipment, rack mount ears are included in the box. Perfect for connecting HD CCTV cameras using SDI to HDMI displays. It will save you a ton of money compared to buying special monitors with the capability to purchase an even more specialized, proprietary SDI cards. The SDI converter has a loop-out feature that lets you monitor your SDI-/HD-SDI/3G feeds. Note: This only converts from SDI to HDMI and does not support 4K at this time. KanexPro 3G/HD-SDI/ SDI to HDMI Converter is one of many Home Video available through Office Depot. Made by KanexPro.