This 100% Aluminium case has been designed by AUDIOPHONICS to receive the Raspberry Pi 2 or Pi 3 Model B & the Audiophonics DAC I-Sabre V4 ES9023. This model has all the markings on the back side. It has all the inputs/outputs necessary for its connection, its power supply (5.5/2.5mm DC jack), drilling for the POWER button, a drilling for HDMI offset, a slot for micro SD card offset, a dedicated drilling for an infrared receiver, as well as a slot for OLED display. It has been designed to give you the efficiency of your Raspberry Pi in a high quality audio environment. Thanks to this particularly robust and elegant housing, you have a high-performance audio solution that offers an excellent price-quality ratio.