The LG Nexus 4 is officially announced by Google and there are many related accessories released by manufacturers. The smartphone comes with Micro USB and SlimPort HDMI. If you want to connect it to HDMI-enabled TVs, displays, projectors or laptops, you need a HDMI adapter.
SlimPort HDMI Adapter by Analogix Semiconductor Inc can display whatever you are watching on your Nexus 4 on any HDMI device like a TV. It is capable of full HD video and audio. With the great accessory, you are able to charge your Nexus 4 during playback on the big screen.
If you are interested in SlimPort Adapter and want to buy one, click the link from Amazon.