The Cable Matters Combo-Pack HDMI Adapters contain a Mini and Micro HDMI 2-in-1 Adapter, a Swivel HDMI Coupler, and an HDMI Coupler. Specifications - Supports resolutions at 4096x2160, 3840x2160, 2560x1600, 2560x1440, 1920x1200, 1080p and etc - Supports uncompressed digital 7.1, 5.1 or 2 channels audio - Supports 3D and Ethernet Package Contents 1x Mini and Micro HDMI 2-in-1 Adapter 1x Swivel HDMI Coupler 1x HDMI Coupler Warranty Limited Lifetime Warranty and Product Support