Designed for Apple iMac, MacBook, PowerBook G4. Perfect for connecting Mini DVI source devices to HDMI monitors, A/V receivers, and HDTVs. Supports all HDMI and Mini DVI devices. Please note that there is no audio signal on the Mini-DVI connector. Only digital video is transmitted via the DVI interface. Audio will not be transmitted via HDMI. Transmission bandwidth: 165 MHz (4.95 Gbps) to 340 MHz (10.2 Gbps). Cable type: Triple shielded. Signal type: Transition Minimized Differential Signaling (TMDS). Connector type: Mini DVI male to HDMI female. Please check if your computer uses the Mini DVI interface. Later generations of computers may use different adapters. This adapter allows you to use HDMI cables with the Mini-DVI port found on some laptops. Useful for connecting any HDMI-equipped display, including most HDTVs, projectors, and digital monitors. Material: Plastic + metal. Package content: 1 video adapter cable. Only the above package content is included; other products are not included. Note: Lighting and different displays may cause the color of the item in the picture to vary slightly from the real thing. The allowable measurement error is +/- 1-3 cm.