Features 1.HD MULTIMEDIA INTERFACE INPUT OUTPUT: 1080P 2x2 TV wall controller supports HD multimedia interface 1.3 inputs 4 HD multimedia interface outputs. 2.1920X1080P AT 60HZ: Video wall controller supports 1920x1080P 24/30/50/60Hz below inputs. Support 1920x1080P at 60Hz HD resolution output. 3.MULTIPLE SPLICING: 1080P screen splicing supports multiple splicing easy operation. Support splicing 2X1 3X1 4X1 1X2 1X3 1X4 2X2, plug play. 4.GOLD PLATED INTERFACE: Video wall controller adopts gold plated interface, which effectively reduces data transmission loss improves signal transmission efficiency. 5.METAL MATERIAL: 2x2 TV wall controller is made of metal, anti interference, corrosion resistance, easy to dissipate heat, long service life. 6.12V POWER SUPPLY: HD Multimedia Interface video wall processor adopts 12V power supply, over power protection stable performance. specificationItem Type: 2x2 TV Wall Controller Material: Iron Shell Power Supply: 12V 1A HD Multimedia Interface: 1.3 Resolution: 1920x1080P At 60Hz Input Distance 5m/16.4ft Output Distance: 10m/32.8ft Remote Control Battery: 2 x AAA Batteries (Not Included) Voltage: Voltage 110-240V PackageList1 x 2x2TVWallController 1 x Instruction Manual 1 x Adapter 1 x Remote Control