This wireless HDMI transmitter and receiver support 4K HDMI in and 1080 out on monitor within 165ft from HDMI source.Aluminum Alloy shelled, this wireless HDMI extender kit may mirror 1 HD video on dual monitors, 1 HDMI AND 1 VGA out at 1080P @60hzThe resolution of the receiver can reach up to 4K@30Hz when you screen casting your smartphone to the monitor directly (Pls noted that the smartphone and monitor must support 4K resolution to get 4K video), the Transmitter support up to 1080p resolution for PC,VCR…Send crystal clear, uncompressed HD video & digital audio with ease.[Convenience] No software required. It can solve the problems for the traditional HDMI cable connection and wiring trouble and the short transmission distance. Suitable for Home Theater, Conferences, Office and Education,etc.[Kindly Note] Pls use a 5V 1A/2A power adapter to gain power.【 Included 2 power cable, but not included adapter.】（Pls turn off the power supply so as to protect the device if you finish to use
