This item is not included the CD driver,you need to download the installation driver tutorial from the following link,please get resources yourself

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USB interface S7-200-300 / 400PLC programming adapter cable, 5 meters with communication indicator, direct use the SIMATIC Manager software USB interface, you need to install driver supports PG / PC Master, can replace Siemens products : 6ES7 972-0CB20-0XA0. MPI port communication rate has 19.2Kbps automatically adapt and 187.5Kbps, communication.

Features:

1. support the S7-200 / 300/400 PLC communications;

2.  support PPI / MPI / communications;

3. install drive, without generating serial, directly select USB;

4. the cable supports computer systems XP WIN7 32 bits, etc;(Doesn't support Windows10)

5. Selection of PTC resettable fuse, overvoltage, overcurrent, short circuit conditions well protected internal circuitry;

Specifications:

Model: 7972-0CB20-0XA0 (can replace Siemens 6ES7972-0CB20-0XA0)

Material: pure copper

Cable length: 2.5M

Colour: Black

PLC side: 9-pin male

Input:5.4V

Output current:1.5A 

Quantity: 4pcs

The following is the product's driver and instruction manual, you can log in Google download：

https://drive.google.com/open?id=1ahi3fKSnDFxIi0JpJVrlyEwE52l5gGY5

Package include:

1x 6ES7972-0CB20-0XA0 cable