Specification AudioOutputMode : Stereo Brand : Beufee BulletPoint1 : ADVANTAGES: This decoder board adopts PCM2704 USB decoder chip whose performance is better than the most popular chip - cm102s series on the market, usb input, coaxial, fiber optic, analog output. BulletPoint2 : EASY TO USE: The usb-powered power output can be directly connected to the headset, but also do pre-digital output for more advanced dac decoder provides spdif digital signal for better sound quality. BulletPoint3 : FUNCTIONALITY: The dac to s/pdif decoder board is an external sound card, so that the chassis can avoid serious electromagnetic interference, snr and sound quality can be improved, external sound card ensures improved sound quality. BulletPoint4 : DECODER BOARD: The dac decoder board is a single-chip digital-analog converter chip with 2 DAC output channels and an integrated usb interface controller, pcm2704 is a single-chip digital-analog converter chip. BulletPoint5 : SOUND CARD DECODER BOARD: It can receive 48KHZ, 44KHZ AND 32KHZ sampling rate, 16-bit stereo or mono audio data, the internal software chip volume and mute functions can be synchronized to adjust the volume and mute the computer. Color : default HardwareInterface : usb HardwarePlatform1 : Laptops HardwarePlatform2 : PC IncludedComponents : TX and RX InterfaceType : Coaxial ItemName : Decoder Board, PCM2704 USB DAC to S/PDIF Sound Card Decoder Board Portable 3.5mm Analog Output F/PC Decoder Module for PC Laptop ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : analog-to-digital-converters Manufacturer : Beufee Material : Copper MaximumSampleRate : 48 KHz ModelNumber : CFTGIW61v0q5e9sg NumberOfBoxes : 1 NumberOfChannels : 2 NumberOfItems : 1 PartNumber : Beufeeg7co43nzti Platform1 : windows_xp Platform2 : windows_8 Platform3 : windows_7 Platform4 : macintosh ProductDescription : Specifications: Size: 58 * 58 * 24 mm (excluding terminal) Supply Voltage: 5 V (USB powered) Distortion: THD + N: 0.006% (RL> 10 kΩ) Distortion: THD + N: 0.025% (RL = 32 Ω) SNR: 98 dB Dynamic Range: 98 dB Earphone Output Power: 12 mW (RL = 32 Ω) USB Supported Sample Rate: 16Bit 32k - 48k USB Support System: WINXP / WIN7 / WIN8, MAC OS 9 / OS X, 4.1 and above systems (need to support OTG models) Package Weight: About 30g