Plugs into DisplayPort on laptop and has VGA socket. Active circuit converts the digital signal into analogue VGA for display devices which don´t have a digital input.Specifications:- Maximum Resoluti more→on: 1920 X 1080- Sheath Outer Diameter: 5.5 Mm (0.22´´)- Displayport Version: 1.4- Conductor Thickness: 32 Awg- Chassis Size: 150 X 45 X 16 Mm (5.9´´ X 1.8´´ X 0.6´´)- Packaged Weight: 0.08 Kg (0.18 Lb)- Product Weight: 0.04 Kg (0.09 Lb)- Packaged Dimension: 120 Mm X 120 Mm X 40 Mm (4.7´´ X 4.7´´ X 1.6´´)