Tripp Lite's B132-100A-SR VGA with Audio over Cat5 Extender Receiver Unit is designed to work with Tripp Lite's B13 and B13 VGA with Audio over Cat5 Extender / Splitter Transmitter Units. Unlike the B13 Receiver Unit (which supports distances up to 305 m (1,000-ft.), or the B132-100A-MR (which supports distances up to 229 m (750-ft.) the B132-100A-SR is a cost effective solution for distances up to 91 m (300-ft.) It extends a 1440 x 900 video and audio signal up to 46 m (150-ft.) from the source, or a 1024 x 768 video and audio signal up to 91 m (300-ft.) Power is supplied via the included USB Micro-B cable, with no external power supply required. Connect the included Micro-B cable between the Receiver and a USB port on a computer, monitor, or USB wall charger, such as the Tripp Lite UAC. It also features equalization and gain controls to adjust the video image. Audio connections are made with standard 3.5 (not included).