This is a replacement dongle
connection wire harness for the 630w/700w/800w ROKKER XXRP 4-ch programmable
amplifier, if it has been lost or misplaced.
This cable allows DSP
download updates to be loaded into the amplifier from selected program files on
the J&M website.
Cable includes a standard USB
plug on one end, with the specific matching plug on the other end for the 630w/700w/800w
ROKKER XXRP amplifier as shown.