The Master-IT USB KVM Switch DVI series embedded with DDM Technology can 100% maintain the compatibility of the shared devices and connect systems. As a result the UD-12AP becomes the most reliable and robust KVM switch in the world. UD-12AP series provides the premium video resolution up to 2560 x 1600 with DVI only and audio. The UD-12AP, features all-the-time active DDC/EDID communication, which makes this switch Windows 7/8/10 compatible. This unit can only be used with DVI to DVI for 100% stable connection. ConnectPRO does not suggest using any converter cables.