Here is a guide showing how to install and configure Trimble Data Transfer, then copy data from a Dini Level onto a PC PDF - How to copy data from a DINI level using Trimble Data Transfer
Here is a guide on how to copy data onto a USB Stick using the short USB cable from a DINI Level PDF Guide on how to copy data onto a USB Stick from a DINI Level
Here is a Trimble document specifying the USB Drive criteria for use with a DINI Level PDF Trimble DINI USB specification