Tripp Lite's USB-powered VGA over Cat5 Extender Kit allows you to extend a 1920 x 1440(60Hz) signal up to 106.68 m (350 ft.), or a 1024 x 768(60Hz) signal up to 152.4 m (500-ft.), when using 24Awg, Solid Wire Cat5e/6 cable, such as Tripp Lite's N022-01K-GY(Cat5) and N222-01K-GY(Cat6). Ideal for digital signage applications, classroom or auditorium projectors, and more. Extender draws needed power from a USB connection at the computer...no external AC adapters required. Receiver unit includes Gain adjustment for brightness/darkness control, and Equalization adjustment for sharp, clear images. VGA "dongles" allow for direct attachment to video equipment...no additional VGA cables required. Kit includes a Transmitter with VGA and USB(power) pigtails, and a Receiver with VGA pigtail. Also included is a small adjustment screwdriver for the EQ and GAIN controls.