Built In FTDI FT232RNL Chip, Support All Windows, Mac OS, Linux, Vista, Wince
PC to Connect for JIKONG JK BMS Battery XR04 XR05 RS232 RJ11 RJ12 Serial Converter Cable
USB 2.0 to Connect Your PC, And RJ11 RJ12 Port to Connect Your XR04 XR05
USB TO RJ11 RJ12 For JKBMS Battery Converter Cable
Material : PVC Jacket, Bare Copper Wires OD:3.5mm Length: 6Feet
For FTDI Driver Download and Installed , Please Go To FTDI Official Website (VCP Driver) to Download it, or Contact US Via Amazon Message

Usage:
Plug Into USB to YOUR PC, RJ12 Connect for JK BMS Inverter RS232 Port .
And then Download and Install the FTDI Driver (In FTDI Official Website - VCP Driver) ,
Thirdly, Find the Serial Port from Your PC "Device Manager"
The fourth, Set the BMS Software Serial Port too .

Package:
1 X FTDI FT231XS USB RJ11 RJ12 RS232 USB CABLE FOR JIKONG JKBMS Inverter