Replaces RS232 (DB-25/DB-9) serial port perfectly, connects to any laptop/PC's USB port directly to a console port like a charm. No more RS232 Female and male adapters A must have accessory of routers, switches, firewalls and wireless LAN controllers with CONSOLE port, such as , , , Fortigate, , -Link, , ProCurve devices and more. Our unique cable works flawlessly and quickly on laptop and desktop computer () to be compatible with Windows, no CD required for as the drivers are part of the OS distribution. Colour:lightblue Material:ABS Product USB2.0 (1.1 compatible); RJ-45 DTE Pinouts (1), DTR(2), TXD (3), GND(4), GND(5), RXD (6), (7), (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 console port for 1000, 1600, 2500, 2600, 3600 series routers, 3560 switch pinout, and more support Drivers are available which allow devices to work with the following operating systems Windows 8.1 Windows 8.1 x64 Windows 8 Windows 8 x64 Windows Server201 2 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 OS 9 OS 8 Windows CE.NET (Version 4.2 and greater) Android Windows RT Advantages No adapters needed to working No more DB-9 Adapters No more driver problems No more chips 32 and 64 bit operating systems are both supporter Package included:1x USB to RJ45 cable Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Have a great time shopping!