What is the difference of Five NEXIQ 125032 USB Link?

2015 New Bluetooth version Nexiq 125032 USB Link Diesel Truck Diagnostic Interface with All all adapters and cables. Bluetooth NEXIQ 125032 support link computer to vehicle wireless connect. Nexiq 125032 can work with many kinds of heavy duty, trucks, engines and transmissions, brakes and more, minimizing your investment in multiple brand-specific diagnostic.

Good news:
Bluetooth NEXIQ 125032 USB Link release now!!!Use wireless conenct with NEXIQ.
What is the difference of different NEXIQ 125032 USB Link?
SH27,SH27-B,SH27-E these three NEXIQ their tags on device is with NEXIQ,and SH27-E is with Bluetooth.
SH27-C,SH27-D are the same product with SH27,SH27-B,just the tags on the device is Xtruck,color is different,others are the same.
SH27,SH27-B,their difference is,SH27 is with plastic box,and SH27-B with carton box,so the SH27-B will be a little cheaper.