feature:1.It works with both and old gear. Most users will find use of the standard Windows HyperTerminal or some other terminal emulation software such as Putty, to access the IOS through the console port2.If you're in need of a console cable but don't have a serial port on your computer, this bundle is the perfect solution to your problem Simply attach the USB-to-Serial cable to the Serial-to-RJ45 rollover cable and you're well on your way to being fully connected3.The console cable is identical to those shipped with switches, firewalls, routers, wireless devices and more4.Easy to login system5.Compatible with routers, including the 600, 800, 1600, and 1700 seriesspecification:Name:RJ45 Male to DB9 Female Cat5 Ethernet CableLength: RJ45 to DB9: 1.5m; RS232 to USB: 0.6mColor: blue+white+blackMaterial: ABS+PVCsize: Console1.5mPackage Contents:1 x Rj45 to DB9 Cable1 x RS232 to USB CableOnly the above package content, other products are not included.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.