1x2 HDMI Splitter Copy/Mirror Only - Powered HDMI Splitter distributes one HDMI input signal to two HDMI displays, transmitting video and audio simultaneously with no loss and no lag (note: screen is mirrored only, not extended). The unit includes a USB-micro USB cable but does not include a 110V power supply. This is not a switcher and does not support multiple HDMI sources on one TV. Portable - 4K HDMI Splitter 1 in 2 out Compact and easy to use, this splitter is travel-friendly with dimensions of 2.5x2.1x0.5 inches / 6.3x5.2x1.2 cm (LxWxH). Includes USB cable for power (no external drivers required). Recommended for use with high-speed HDMI cables up to 25ft in length. 4K Ultra HD Resolution - Supports 4K 3840x2160p, 3D, and various resolutions including 480i@60Hz, 480p@60Hz, 576i@50Hz, 576p@50Hz, 720p@50/60Hz, 1080i@50/60Hz, 1080p@50/60Hz, 1080P 24Hz 3D, 720 60Hz, and 4K@30Hz. Note: 4K frequency cannot exceed 30Hz. Not compatible with HDCP 2.2. Support - HDMI version 1.3/1.4 compliant, HDCP 1.4 compatible. Supports Deep Color 30-bit/36-bit. Audio formats supported: DTS-HD, Dolby True HD, LPCM 7.1, DTS, Dolby AC3, DSD, and HD (HBR). Package Includes - 1 x 1 in 2 out HDMI Splitter, 1 x USB cable (USB power adapter not included connect to a powered USB port such as a wall charger), 1 x High-Speed HDMI cable