With compact size and metal housing, this phono preamplifier can achieve long term use and is easy to carry. It can provide you with two RCA (L and R) inputs, two RCA (L and R) outputs and a 1/4 inch TRS output.This phono preamplifier is practical, which can convert phonon signal to line level signal. What this phono preamplifier can offer you is ultra-low noise audio performance, so it can provide you with excellent sound quality.Made of high quality metal material, this product is firm and durable to use.The length of the product is 10.5cm, the width is 5.5cm, and the height is 3cm.It is suitable for home, office, KTV, dormitory, school, etc. Equipped with power adapter, it is convenient to use.Item Name: Phono PreamplifierMaterial: MetalFeatures: Low Noise, Line Level Signal, PortableSize Details: 10.5cm x 5.5cm x 3cm/4.13" x 2.17" x 1.18" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Phono Preamplifier1 x Power Adapter1 x User Manual