Ethernet cables, the 8-pin variety which are terminated by an RJ45-style connector, can come in just enough varieties to spread confusion. There are four basic types: Rollover type which only looks like an Ethernet cable, but can be useful with Cisco equipment consoles. Usually light blue, sometimes with a 9-pin RS-232 connector on one end. Straight through type,... 05/10/18
How To Identify, Verify, and Test an RJ45 Pinout
Ethernet cables, the 8-pin variety which are terminated by an RJ45-style connector, can come in just enough varieties to spread confusion. There are four basic types: Rollover type which only looks like an Ethernet cable, but can be useful with Cisco equipment consoles. Usually light blue, sometimes with a 9-pin RS-232 connector on one end. Straight through type,... 
