Vanco 280551 Additional Receiver for HDMI Matrix Selector Switch Over Coaxial Cable (Discontinued by Manufacturer) Additional receiver for Vanco HDMI over single coaxial cable extender Includes: 1 HDMI output, 1 coaxial input, 1 coaxial input for cascading (1) 5V DC, UL listed power supply Dimensions: 3.25" wide x 1.06" high x 4.63" deep Can be cascaded for output on multiple flat panel displays