Grandbeing' SP0104 is a four outputs HDMI splitter. It distributes the HDMI input into four identical outputs, these four outputs are synchronized. Series connecting SP0104 achieves long distance transmission of HDMI signal of more than 15 meters. When two or more SP0104 are stacked together, they can be used to create a larger distribution. SP0104 offers solutions for HDTV retail and show site, HDTV, STB, DVD and Projector factory, noise, space and security concerns, data center control, information distribution, conference room presentation, school and corporate training environments. Operating tempreture range - 5 to + 35 C degree (-41 to + 95 F degree ) Operating humidity range 5 to 90 % RH (no condensation ) Video amplifier bandwidth 140 mHz Input video signal 0.5-1.0 volts p-p Input DDC signal 5 volts p-p ( TTL) Maximum single link range 1280 * 1024 , 1080 I Video format supported VGA:640*480 , 800*600, 1024*768, 1280*1024, DTV/HDTV: 480 I /576i / 480p/576p/720p/1080i Output video HDMI+HDCP 1.0/1.1 Vertical frequency range 60Hz Power consumption 15 watts (Max ) Power supply 5V DC Dimensions 270mm (W) * 54mm (H) *200 mm (D) Mass 2. KGS Note : Specifications are subject to change without notice . Mass and dimensions are approximate.