The Mini Display Port to HDTV Adapter lets you stream high-quality A/V content rom your laptop or tablet to your HDTV. Use it in conjunction with an HDMI cable (sold separately) to watch movies, share photos, or expand your workstation with a mirrored desktop. Note: This adapter plugs into the Mini Display Port/Thunderbolt(TM) port found on Mac Books and many Ultrabooks and tablets. Please check your device to confirm compatibility. The adapter offers molded-strain relief for flexibility at the connection points, reducing wear and tear from frequent use. A white label helps you identify which end is up for easy, quick insertion. Measuring 5 inches, the adapter is a pocket-sized, portable accessory for HDTV setups both at home and in the office. When used with an HDMI cable (sold separately), the adapter offers plug-and-play capability that is ideal for presentations on the go.