Description:Product Name: USB Microphone Link CableProduct material:ABS&MetalProduct color: blackProduct size:35cmx2cmx1cmProduct weight:180gPackage Contents:1x USB Microphone Link CableFeature:1This is an USB microphone cable with its own sound card and can be compatible with a computer without additional drivers. Simply plug in your instruments or 2microphones and you can start recording high quality digital music easilyQuality digital sound3Embedded A/D convert with audio signal boostRed indicator light when signal is being transmitted4Simple plug and play connection without additional driver Product Specification:Supported OS: Windows Vista/7, OS5Interface: USB 20Resolution: 16bit 48/441 KHzS Ratio: 83dBDynamic Range: 80dBInput Impedance: 1MohmFrequency Response at 48KHz: 20-19 KHzSignal Input Range: 0-28VppSignal Boost Gain: +20dBCable Length: 3 meters