This HDMI splitter distributes one HDMI input signal to two HDMI displays, transmitting video and audio with no loss or delay. supports duplication/mirroring mode only. cannot switch or extend the input signal. Comes with a 3.28 ft HDMI Cable, a 1.4 ft USB-Micro cable. but external power adapter is not included. Measuring 2.5 x 2 x 0.5 inches, this device is compact, portable, and easy to use with plug-and-play functionality and LED indicator lights. Supports resolution up to 3840 x 2160 4k/30hz. compatible with Full HD, Full 3D, Blue-Ray 24/50/60fs/HD-DVD/xV YCC digital audio formats such as DTS-HD, Dolby-true HD, DTS, Dolby-AC 3, DSD, and HD (HBR).
Supports AWG26 HDMI standard cables. can transmit up to 12 meters of input and 20 meters of output distance. when transmitting at 4K resolution, input and output distances are limited to 8 meters. in case of insufficient power supply, an external power adapter can be used