RUMANLE HDMI HDM 1 in 4 out Splitter HDCP Ultra HD 4k x 2K 3D 1080p 2160p with Power Supply & Cable.: What this 4K HDMI Splitter use for? --- 1, This HDMI Splitter can be used to distribute 1 HDMI input signal to four HDMI output same time. --- 2, Transmit video & audio simultaneously, no loss, no lag. --- 3, You can connect one HDMI source to toggle between four displays. --- 4, It supports 4 displays being active at the same time. How to Use (Connection)? -- 1. Connect the DC 5V power (USB Charger) to the splitter. (Please note that higher voltage power supplies may damage the splitter). -- 2. When the input source and output display are connected, and turned on, the corresponding LED will light on. -- 3. 5V USB power charger must be connected before using this HDMI distributor. RUMANLE HDMI HDM 1 in 4 out Splitter Specifications: ---Input video signal: 0.501.0 volts p-p --- Input DDC signal: 5 volt p-p (TTL) --- Maximum single link range: 4K X 2K 30HZ --- Output video: HDMI 1.4a + HDCP1.0 / 1.1 / 1.2 / 1.3 --- Resolution DTV / HDTV: 576i / 576P / 720p / 1080i / 1080p / 4K --- HDMI version: HDMI 1.4a --- Power: DC 5V (Standard USB Charger) --Digital audio formats: DTS-HD / Dolby-true-HD / LPCM 7.1 / DTS / Dolby-AC3 / DSD -- Size: 96 x 62 x 22mm Package Include(What You Get): 1 x HDMI Splitter (1 in 4 out ) 1 x DC 5V Power Supply 1 x USB Power Supply Cable