The difference of function between Compact 3 and Compact 4

1) Compact 4 support wireless diagnosis

2) Compact 4 support not only KL diagnosis and three lines CAN BUS diagnosis, but also UDS diagnostic treaty. Because the board of Compact 3 didn't contain UDS treaty chip, the hardware will be eliminated directly.

3) SD connect can do wireless diagnosis. Besides, it use Lan cable connection. So it can support more model computer.

4) Interface components used the military quickly inserted techniques that can support one million times plug, more stably.

5) All of the core components adopt new original packaged chip, plus 24 hours fatigue test, to ensure product stable release.

Software

HDD for Dell D630

Portable HDD for any computer(optional)

1, Original Connector

2, New original accessories

3, With SD card slot,   No need to fatened by adhesive tape

4, With shield for wireless card