Thanks for you attention http://www.uobd2.net/wholesale/mb-sd-connect-compact-4-star-diagnosis-2013-03-version.html <br />MB SD Connect Compact 4 support reading out & erasing trouble code,reading the real-time data of sensor and actuator, coding and programming. Also support wireless diagnose, support K line,CAN BUS and UDS protocol, with multi-language. <br />1. New MB SD Connect Compact 4 Star Diagnosis support wireless diagnose; <br />2. New MB SD Connect Compact 4 Star Diagnosis not only support K line diagnose and CAN BUS,but also UDS diagnose protocol. Because old MB STAR C4 main board do not have UDS chip, so old MB STAR C4 can not support it; <br />3. Multiplexer now use Lan cable to connect, can fit Only application to DELL computer and ThinkPad computer <br />4. Connector adopt Military quick swap technology, it can support 10,000 times pull plug, more stable; <br />5. All core accosseries adopt original new packing chip, and 24hours test, guarantee the quality of the products;