Complex sentence: However, dual-mode DisplayPorts are designed to transmit a single-link DVI or HDMI TMDS protocol across the interface through the use of an external "passive" adapter that enables compatibility mode and converts the signal from 3.3 volts to 5 volts.
Split into simpler sentences: However, dual-mode DisplayPorts are designed to transmit a single-link DVI or HDMI protocol (TMDS) across the interface through the use of an external "passive" adapter. This adapter enables compatibility mode and converts the signal from 3.3 volts to 5 volts.