This Erostek ET-312 power box is the latest design and comes with a power supply. It is compatible with various musical instruments and gear, including guitars and basses. The brand is well-known for its high-quality products, and this model is no exception.

The power box is in great working condition and has been previously used. It is the perfect accessory for musicians who require a reliable and efficient power supply for their instruments. The model number ET-312 ensures that you are purchasing a genuine Erostek product that will provide you with the best performance.