Extends USB connectivity over standard network cable for more stable performance and supports Win95/98/98SE/2000/ME/WindosXP/Windos7/Vista/7(32/64bit) Connect the camera; the picture is clear and the operation is easy. No external power supply required. Functional features: Using USB2.0 interface, the transmission speed is up to 12Mbps, and it is backward compatible with USB1.1. The distance extended to 50 meters for USB2.0 and 200 meters for USB1.1 Supports standard CAT5E and CAT6 categories, standard 568B connection method Use scenarios Home surveillance or baby monitoring across rooms: connect a camera to a computer or NVR over CAT5E/6 without needing an extra power supply. Office, classroom, or conference room camera extension: place the camera farther from the computer for convenient setup, with a single cable run. Retail, industrial, or remote monitoring: install cameras in warehouses or production areas and stream to a central console over standard network cables.