Item Type: Stereo Audio Splitter Box_x000D_Product Material: ABS, aluminum alloy_x000D_Power Supply: DC5-19V 1INDIVIDUAL CONTROL: There are 2 stereo audio inputs and 4 outputs, can directly drive four headphones or external power amplifiers without affecting each other, DC 5?19v power supply 2GOOD OUTPUT: Adopt for njm4556a high current headphone operational amplifier, the maximum output current is 70ma, which can provide good dynamic high fidelity output 3LOSSLESS AND INTERFERENCE RESISTANT: Stereo switch box bring signal lossless, sturdy aluminum shell has strong interference resistance 4EXQUISITE AND PRACTICAL: Come with mini size and exquisite appearance, black shell makes it more stylish and powerful 5SCRATCH RESISTANT ABS: Adopt excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly1 x Stereo Audio Splitter Box