【HDMI Extension Adapter】: Connects 2 HDMI cables for long-distance extension or positions your TV stick for better WiFi/remote signal reception; for best results, keep each HDMI cable end within 10 feet 【No Lag & No Distortion】: Supports up to 4K@60Hz with HDR10, HDCP2.2, 3D video, 18Gbps speed, and high-quality audio 【Ultra Durability】: Features aluminum alloy housing and reinforced connectors to prevent EMI interference and endure 10,000+ plug-ins and removals 【Universal Compatibility】: Works with HDTVs, Roku sticks, Switch, laptops, TV boxes, computers, monitors, Blu-ray players, A/V receivers, PS4, PS3, and more 【What You Get】: 2-pack of JSAUX HDMI female-to-female adapters for versatile connectivity