Pin assignment at USB RS232-RJ45 male cable side:1-CTS2-DSR3-RXD4-GND5-GND6-TXD7-DTR8-RTSAdvantages?1. 32 and 64 bit operating systems are both supported?Full support for Windows, MAC and Linux.2. Microsoft (HCL) certified to be compatible with Windows, no CD needed because the drivers are part of the OS distribution.No more Mickey Mouse Prolific driver problems3.No adapters needed to get it working and No more DB-9 Adapters4.FTDI FT232R chip + RS232 Level Shifter. No more fake Prolific chips