name: SA9227 USB to I2S asynchronous decoding sound card module Supply voltage: USB 5V Signal input: Window and PC USB interface input, mobile phone OTG Signal output: I2S, SPDIF (coaxial) Single board size: 30mmX 69mm, compatible with Italian Amanero USB digital interface PCB board: 4 layers of green gold-immersed fiberglass board Sampling rate/bit width: 32K/44.1K/48K/88.2K/96K/176K/192K/384K- 24/32Bit Support system: Win XP, Win7, Win10, Android 5.0, IOS Win7 needs to install the driver to be used normally, WIN 10 system and system free driver installation The plug-in device system automatically recognize it, Win7 system can support up to 24-bit 192k sampling rate, WIN10 The system can support 32-bit 384K sampling rate Color: As Shown Material: PCB Package Contents: 1 * Sound Card Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.