The HDMI to Micro-HDMI Cable with Ethernet allows you to connect your SONY Alpha a99 II Camera to HDMI displays. Transfer movies, photos, and videos from devices like cell phones, digital cameras, and video cameras to view on your HDMI display. This cable supports supports Audio Return Channel, 3D content,. HDMI Ethernet Channel technology consolidates video, audio, and data streams into a single HDMI cable. HDMI Ethernet Channel consolidates video, audio, and data streams into a single HDMI cable.