This power distribution block is an essential accessory for any car audio enthusiast. Its efficient design allows for splitting, ensuring your audio components receive consistent power. The great construction and included wrench set make it a reliable and user-friendly addition to your car audio setup. Features -Color:Multi -Material:ABS, PC -Size:3.90X3.70X2.90cm/1.53X1.45X1.14in -Note: 4GA to 8GA - connection: the convenient design allows for the connection of two audio devices, providing an enhanced audio experience -Ideal for car audio modifications: supports 4GA input and 8GA output, making it great for upgrading -Convenient installation: includes a wrench set for easy installation and adjustment, ensuring a smooth setup process -great construction: made from great materials, this power splitter makes longterm reliability and performance -Versatile compatibility: easy to use and suitable for a wide range of car brands and models, making it a versatile choice for any vehicle Package list: 1 1 x distribution block 2 x self-tapping screw 2 x wrench 2 x small screw (spare) 1 x big screw (spare)