A 2.5 meter cable for extending the speaker ISO cable of a SOT cable T-harness or amplifier bypass cable. This is useful for extending the speaker leads to the rear of the car to add an amplifier or subwoofer or to bypass an original fitment amplifier when fitting an after-market radio.

Has cables for the front and rear speakers, with a male (brown) speaker ISO connection at one end and a female (brown) speaker ISO connection at the other.

A 5m long version is also available for installations where the extra length is not needed.