1、HD MULTIMEDIA INTERFACE INPUT OUTPUT: 1080P 2x2 TV wall controller supports HD multimedia interface 1.3 inputs and 4 HD multimedia interface outputs. 2、1920X1080P AT 60HZ: Video wall controller supports 1920x1080P 24/30/50/60Hz and below inputs. Support 1920x1080P at 60Hz HD resolution output. 3、MULTIPLE SPLICING: 1080P screen splicing supports multiple splicing and easy operation. Support splicing 2X1 3X1 4X1 1X2 1X3 1X4 2X2, plug and play. 4、GOLD PLATED INTERFACE: Video wall controller adopts gold plated interface, which effectively reduces data transmission loss and improves signal transmission efficiency. 5、METAL MATERIAL: 2x2 TV wall controller is made of metal, anti interference, corrosion resistance, easy to dissipate heat, and long service life. 6、12V POWER SUPPLY: HD Multimedia Interface video wall processor adopts 12V power supply, over power protection and stable performance. Item Type: 2x2 TV Wall Controller Material: Iron Shell Power Supply: 12V 1A HD Multimedia Interface: 1.3 Resolution: 1920x1080P At 60Hz Output Distance: ≤ 10m/32.8ft Remote Control Battery: 2 x AAA Batteries (Not Included) 1 x 2x2 TV Wall Controller 1 x Instruction Manual 1 x Adapter 1 x Remote Control