The Master-IT USB KVM Switch with DVI and VGA series embedded DDM Technology can 100% maintain the compatibility of the shared devices and connect systems. As a result the UDV+ series becomes the most reliable and robust KVM switch in the world. UDV+ series provides the premium video resolution up to 2560 x 1600 on one monitor and 1920 x 1440 on another. The UDV-12A+, as with all ConnectPRO KVM switches, features all-the-time active DDC/EDID communication, which makes this switch Windows 7/8 compatible.