The TD-25 uses a multi-pin (D-Sub) connection cable for connecting the pads.
The part # for the cable is C5400133R0. If necessary, a replacement cable harness can be ordered through our parts department.
You can request replacement parts and pricing through our Service Department by using our Parts Order Request Form here:
http://www.rolandus.com/support/parts_order_request/
If you prefer to call, replacement parts can be ordered by phone at 323-890-3771.
They are available Monday through Friday between the hours of 8:00am and 4:00pm Pacific Standard time.