Chapter 2 Handling When Connecting to TM-T88VII (For DM-D70 that came with ferrite core) If your DM-D70 came with a ferrite core, and you want to connect the DM-D70 to TM-T88VII, attach the ferrite core to the USB cable of the DM-D70. Bring the ferrite core as close as possible to TM-T88VII. 1 Put the USB cable of the product into the ferrite core. 2 Wrap the cable around the ferrite core once. 3 Close the ferrite core until it clicks. 14