Thank you for contacting Intel Embedded Community.
The cited part numbers are related to Thunderbolt(TM) Products, which are not supported through this channel.
However, the Spec. Code SLJJN is related to Tray shipping media and the Spec. Code SLJJM is related to Tape and Reel shipping media. You can confirm this information in the Ordering and spec information section of the following website:
You need to confirm this information through the proper Thunderbolt support channel by filling out the form stated in the following website: