OEM Samsung GALAXY Nexus CDMA Smartphone HDTV to MHL Universal Adapter! Retail Packaging, official chipset, branded, official HDTV to Micro-USB/MHL Port! The ONLY Micro USB to HDMI high speed cable certified as 1.4a (42gbps) Supports HD video formats: 720p, 1080i, 1080p, 1440p, 1920p, 2160p, and 3D! Triple shielding rejects external noise & clutter. HDTV Easy Smart Adapter may require a micro-usb power source depending on your device. Connects to MHL Device via it's own Direct HDMI cable connection.