HDMI to VGA, ZAMO Active HDMI to VGA Adapter (Male to Female) with 3 Ft Micro USB Cable 1.Built-in active IC chip converts digital HDMI signal into analog VGA video 2.Plug and play: no installation of any driver and software. 3.Suports Samsung Chromebook, Macbook with Retina Display, and Apple TV 4.Supports 1080p and 1600x1200 resolutions for a Monitor, Projector, or TV, Connect the Micro USB cable for power supply for this adapter 5.one year warranty by ZAMO