USB to Audio Converter, USB External Sound Card. Driver-free and power-free: All computers are driver-free, support for or for , for Android network box, for , for 's smart TV, or any USB audio device that can be in the TV settings can be used; Sampling rate: 16Bit 32 44.1 48Khz for Android for can also be used (with OTG cable required), OTG cables are not included. 3.5+ optical fiber + coaxial three-way simultaneous output Game consoles can also be used, but for or 5 use 3.5mm<br><br>Specification: Model: UAD Interface: USB Input and output interface: Optical SPDIF, analog Support channel: dual channel Installation method: external size: 65 x 55 x 28mm Material: Aluminum alloy colour: black<br><br>Package Contents: 1 x USB to Audio Converter<br><br>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.