Bi-directional HDMI-DVI adapter (1-pack); DVI output to HDMI input, as well as HDMI input to DVI output- Ideal for connecting a DVI-equipped device to an HDMI-compatible HDTV, monitor, or projector- Gold-plated connectors for optimal conductivity and strength; small screws can be hand-tightened- Audio must be transmitted separately for DVI output to HDMI input; HDMI cable required 1 year limited warranty- For customer service and warranty related queries please contact_us: