Features:-- Supports 4 HDMI input, 1 HDMI output-- Support 4 HDMI signal screen segmentation-- Support 4 HDMI signal seamless switching-- Switch between 1080P/60Hz and 4K/30Hz, 4K30Hz (RGB) and backwardcompatible.-- SupportHDM1.4, HDCYT-.4 and backward compatible.-- HDMI input and output transmission distance:high speed HDMI cable canreach up to 15M.(HDMlcable 19+ 1,28AW)-- Support IR control-- Power Supply: DC 5V2ASpecifications:Support HDMresolution: 24/50/60f5/4K30HZ/1080P/1080i/720p/576p/576i/480p/480iSupport video color format: 24bit/30bit/36bit.Support audio output format: LPCM,PCM2Max bandwidth: 330MhzMax bandrate: 10.2GbpsInput/Output TMDS signal: 0.5~1.5V p-p(TTL)Input/Output DDC signal: 5Volts p-p(TTL)Input cable distance:15mAWG24 HDMI standard cableOutput cable distance:24mAWG24 HDMI standard cableMax working current: 5V/0.6AOperating Temperature range: (-15~+55C)Operating Humidity range: 5 ~90%RH(No Condensation))Dimension : 148*63*23mmPackage Included:1X HDMI 4K Multi-viewer1X Remote Control(NO BATTERY)1X USB Power Cable"