QVS 6ft USB to RJ45 Cisco RS232 Serial Rollover Cable - 6 ft - First End: 1 x RJ-45 RS-232 Network - Male - Second End: 1 x USB 2.0 Type A - Male - 250 kbit/s - Blue Pack

Length: 6ft Supports modem, router, firewall, switch, and other serial-based Cisco device with a console port Data transfer rates up to 250 Kbps & full duplex capabilities Works with Windows 98, 98SE, ME, 2000, XP, Vista, 7, 8/8.1, 10 & Mac OS X Connects serial device with RJ45 female port to USB port