After a bit of head-scratching he thought about repurposing the four unused wires on one of the RJ45 Ethernet connectors ... holes we love the serial port used on this Dockstar.

Console cable :6FT-USB-RS232-RJ45 console cable .It's used for debugging and configuring network equipment !!Please NOTE this is USB to RJ45 CONSOLE CABLE ,Not ETHERNET !!!It is 8p8c!!