Upgrade your car audio system with this power distribution block, designed to provide efficient and reliable power splitting. Its robust and compact design ensures it fits seamlessly into your vehicle's setup. The included wrench set simplifies installation, making it easy to achieve distribution for your audio components. Features -Color:Multi -Material:ABS, PC -Size:3.90X3.70X2.90cm/1.53X1.45X1.14in -Note: 4GA to 8GA -Simultaneous audio connection: the practical design allows you to connect two audio devices at once, enhancing your car's audio experience -Optimized for car audio upgrades: designed for 4GA input and 8GA output, this power distribution block is great for car audio system modifications -Effortless installation: comes with a wrench set for easy installation and adjustment, simplifying the setup process -great materials: constructed with great materials, this power splitter ensures reliable performance and durability -Universal fit: simple to use and compatible with various car brands and models, making it a versatile addition to any car audio system 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)