C&E High Speed HDMI Extension Cable Male to Female, 50 Feet, Supports Ethernet, 3D and Audio Return, CNE516394 Category 2 Certified - Super High Quality HDMI Cable for 3D Tv's With 2.0/1.4a/1.4/1.3c/1.3b devices and Supports 3D Movies. Best Cable for 1080p also Supports 4K x 2K Video and more color spare,High speed Band width Support 10.2Gbps and above. Full Shield and Gold Plated Connectors for Better Image / Sound Quality/ Stable signal transmit and more durable. This all-in-one HDMI with Ethernet cable can share your Internet connection with multiple devices. No separate Ethernet cable needed. It has an Audio Return Channel (ARC) that combines both the audio and video channel in one cable. ROHS and HDCP (High-bandwidth Digital Content Protection) Compliance that ensure consumer safety and safe HDMI connection.