Features: VGA resolution up to 1920x1440, extend your display via network cable. No external power supply needed, plug and play. Suitable for connecting surveillance DVRs to a monitor. This adapter converts to a VGA port. The VGA interface is used to connect to a computer host, surveillance hard disk video recorder, or various monitors. Network cable can be connected to the network cable ports on the two adapters. For this adapter, use a Cat5e or Cat6 network cable. The network cable requires a pure copper CAT6 or CAT7 network cable connection, transmission distance up to 60 meters. Specifications: Item: VGA Extender Type: VGA RJ45 Cat6 Transmitter Resolution: 1920x1440 Range: Approx. 60M or 197ft Quantity: 2 pcs or set Color: Black Size: Approx. 4x5x2.5cm or 1.97x1.57x0.98in Note: The product does not have a signal amplification chip, causing some devices to be incompatible and unable to display. It is necessary to replace the transmitter with a power supply. Please allow 0-1mm error due to manual measurement, make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you. Package Includes: 2 pcs x VGA Extender Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!