Perfectly replaces RS232 (DB-25/DB-9) serial port, connects to any laptop/computer USB ports directly to a console port like a charm. No more RS232 female and male adapters. A must-have accessory for routers, switches, firewalls, and wireless LAN controllers with a CONSOLE port, such as Cisco, Juniper, HP, Fortigate, Dell, IBM, H3C, ProCurve devices, and more. This unique cable works flawlessly and quickly on laptops and desktops. Plug and Play for compatibility with Windows, no CD required as drivers are part of the OS distribution. Color: Light blue Material: ABS Product USB2.0 (1.1 compatible); RJ-45 DTE Pinouts (1), DTR(2), TXD (3), GND(4), GND(5), RXD (6), RTS(7), CTS(8). Cable length 1.8m / 6ft, maximum RS232 speed 500kbaud. USB port serial cable. USB to RJ45 console cable, connects to any USB port on your laptop directly to a console port. No adapters needed. It is for the console port of 1000, 1600, 2500, 2600, 3600 series routers, 3560 switch pinout, and more. Support There are drivers that allow devices to work with the following features: Windows 8.1 Windows 8.1 x64 Windows 8 Windows 8 x64 Windows Server 2012 Windows Server 2008 Windows 7 Windows 7 x64 Windows Server 2008 Windows Server 2008 x64 Windows Vista Windows Vista x64 Windows Server 2003 Windows Server 2003 x64 Windows XP Windows XP x64 Windows ME Windows 98 Linux Mac OS 9 Mac OS 8 Windows .NET (version 4.2 and later) Android Windows RT Advantages No adapters are needed for it to work. No more DB-9 adapters. No more driver issues. No more chips. 32 and 64-bit operation are both supported. Package included: 1x USB to RJ45 cable. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real item. The allowed measurement error is +/- 1-3 cm.