Create a direct connection from the USB 2.0 port on your computer or laptop to the RJ45 console port on your router, server, firewall or switch. Rollover cable is compatible with most routers, including Cisco, Juniper, Ubiquiti or TP-Link, providing an easy connection for programming your networking equipment from your Windows, Mac or Linux computer. Maximum dependability, supporting data transfer rates up to 460Kbps. It also provides a reliable and hassle-free connection without the need for additional adapters or external power. 6 ft. Sold by each.