Where to buy Good quality MB SD Connect C4 Mux Mercedes multiplexer C4 for benz car and trucks

As we all know that Guangxi Yanhua don't produce MB SD Connnect C4 anymore, customers don't know where to buy good quality sd connect c4. And many customers has wasted many money on buying sd connect c4. But they still don't know which seller's sd connect c4 is good. Below OBD2Tuning.com sharing Where to buy Good quality MB SD Connect C4 Mux Mercedes multiplexer C4 for benz car and trucks. 

Super SD connect Wireless multiplexer Mercedes sd connect c4 wifi diagnostic tool



Where to buy obd2tuning.com Good quality MB SD Connect C4 Mux Mercedes multiplexer C4 for benz car and trucks

1. Serial Number: 

In fact, the obd2tuning.com MB SD Connect C4 Mux serial number can be changed by factory, so it is no useful for our decision.

Note:Serial number 101044 has locked, it cannot work with the new MB SD Connect c4 software.

2. WiFI Card:

OBD2Tuning.com Mercedes multiplexer C4 Wifi card also can not help us. Not all low quality sd connect c4' wifi card has no shell.

In fact, mostly of sd connect c4'wifi card has shell now.

And all MB SD C4 factoies' WiFi card is changing. 

3. PCB Picturces:

This is the most important point to help us choose a good quality sd c4.

Here are some good quality mb sd connect c4 PCB photos from obd2tuning.com: 

Super MB SD Connect C4 Motherboard:

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