8K HDMI Male to Male Adapter: this hdmi adapter can support 8K@60HZ and 4K@120HZ, and use the 8K HDMI of unique dynamic HDR and 12 Bit color processing technology, can make each scene of the video is every frame, with more ideal depth, brightness. | HDMI to HDMI Adapter: this 8K hdmi adapter is the standard HDMI 2.1 version. Compared with HDMI 2.0, its transmission speed has from 18Gbps to 48Gbps (6GB/s) directly, and there will no longer be stuck or dropped frames when watching video from now on. Support eARC, can achieve more advanced audio signal control capabilities. | HDMI Adapter: this hdmi 2.1 adapter support video resolution up to full 8K. and it can backward compatible with 3840x2160, 2560x1600, 2560x1440, 1920x1080 and 1080P. Also support Audio Return Channel(ARC), HDMI Ethernet Channel (HEC), 48 Bit deep color, 32 channel audio, HDCP,and 3D HDR video. | HDMI A Male to HDMI A Male Adapter: Support extended and mirror mode, and the gold plated connectors is ideally suite for many applications, transmits HD audio and video from computer,set-top box, PS4, Roku to display(TV),HDTVs, Monitors, Projectors as Displays, such as home cinema systems, video conferencing, projector systems and more. | HDMI Male Adapter : plug and play, with flexible buckle hole, easy to match with your lanyard and keychain, compact and easy to carry. with unique LED Light design is perfectly to displaying the devices of charging status.