DHA11 DisplayPort to HDMI Converter lets your computer easily by DisplayPort (male) output is connected to the monitor with HDMI (female) connector. You just need to first convert the DisplayPort male to the computer's DisplayPort socket， then connect one end of an HDMI cable to HDMI female converter head， and finally the other end of the HDMI cable connected to the monitor， to complete the conversion .Note: 1. The product can only achieve internal circuit design DisplayPort to HDMI-way conversion. 2. APPLE iMac (late 2009)， MacBook Pro (2010 years)， MacBook (2010 years) and Mac mini (2010 years) before the products can not provide multi-channel audio output through the Mini DisplayPort. 3. With this adapter cable required to use HDMI cable， HDMI cable sold separately. 4. purchase of this product because of different batches will be part of the difference in appearance， but does not affect the function.