Cable Matters 2-in-1 Mini-HDMI + Micro-HDMI to HDMI MINI HDMI ADAPTER connects a tablet, Pico Projector, NUC barebones desktop, camcorder, DSLR or other device with Mini HDMI to a TV, monitor or projector with HDMI input; Check that your device has Mini HDMI, the mid-sized HDMI connector; An HDMI cable (sold separately) is required MICRO HDMI ADAPTER connects a tablet, notebook, digital camera or video camera to a UHD TV, monitor or projector with HDMI input; Check that your device has Micro HDMI, the smallest HDMI connector; An HDMI cable (sold separately) is required 2-IN-1 COMBO ADAPTER has video resolution support up to full 4K including 4096x2160, 3840x2160, 2560x1600, 2560x1440, 1920x1200, and 1080p; 4K video requires a 4K equipped source, HDMI cable, and output display HDMI 2.0 COMPATIBLE with with HDMI support for an Audio Return Channel (ARC), HDMI Ethernet Channel (HEC), 48 bit color depths, 32 channel audio, Dolby True HD 7.1 audio, and 3D video; Supports HDCP compatible equipment for viewing content protected video SUPERIOR CONSTRUCTION combines gold-plated connectors with easy grip treads and molded strain relief for frequent use and long life; A lifetime warranty is included with these adapters for peace of mind when purchasing