4. Mini Display Port, connect Mac Book, Mac Book Pro, or Mac Book Air.

Allows you to convert a DVI-D (24+1) Male plug into a HDMI plug. Perfect for digitial signals and bi directional so can also connect a hdmi output to an existing DVI D (24+1) connection.

No audio is available through DVI so sound must be catered for by a separate connection. GOLD PLATED DVI-D Socket HDMI Male Plug

HDMI 19pin Male to DVI-D 24+1pin Male with Gold Plated Connectors Allows the connection of a DVI equipped PC/Notebook/AV unit to a HDMI TV/Projector or a HDMI equipped AV unit/PC/Laptop to a Digital TFT/LCD display. The DVI plug will plug into a DVI-D or DVI-I socket (not DVI-A but that s quite rare). HDMI is digital only. DVI can be Digital or Analogue. This cable will connect the Digital of the DVI to the Digital HDMI. There s no sound sent via the DVI connector it is picture only. Sound will require an additional cable (usually a jack to jack jack to 2 phono or optical cable). HDMI stands for High Definition Multimedia Interface some of the worlds largest audio visual manufacturers have signed up to the HDMI specification. 

Allows the connection of a DVI equipped PC/Notebook/AV unit to a HDMI TV/Projector or a HDMI equipped AV unit/PC/Laptop to a Digital TFT/LCD display. The DVI plug will plug into a DVI-D or DVI-I socket (not DVI-A but that s quite rare).

DVI-D 25 Pin Male - HDMI 19 Pin Female

Supports DisplayPort connector 20 pin Support 8-bit &10-bit Deep Colour Support the video Bandwidth up to 10.8Gpbs Support the 1Mbps bidirectional auxiliary channel Support the one lane one direction four-line connection Cable Length: 80mm (approx)

A nice compact DVI-A to VGA adaptor