The picture of it in the original car is as follows, which is convenient for car owners to identify.
for Mazda car for BOSE power amplifier plug connector 2X8 16PIN
for Toyota Lexus 90980-11877 25PIN car amplifier plug connector terminal
for BMW E90 E53 small power amplifier plug Power supply male/female adapter plug
for Nissan Tiida car under steering wheel plug connector terminal 2X4 8PIN cable
for Nissan Tiida car under steering wheel plug connector terminal 8PIN cable
for Honda Accord reversing radar male female plug connector terminal 24PIN