301170 The USB guitar cable itself has sound card so that it can work with computer without additional drivers. You can start recording high quality digital music by simply plugging in your instruments or microphones， electronic organ and so on， no additional equipment is required. Product feature: Easy plug and play installation Embedded A/D convert with audio singal boost High quality professional shielded cable and 6.5mm jack Without additional driver When signal is being transmitted， the red indicator light flash indication Support system: Windows 98/2000/XP/VISTA/Win7/Mac OS X Material: silicone Size: about 3m Color: black 1. LED indicator 2. 6.3mm plug 3. 16BIT48/44.1KHZ digital-analog converter chip USB port plug and play， do not need driver. 4. Compatibility: Windows 98SE/2000 / XP / Vista / Win7 ， MacOS X and USB 2.0 full-speed operation 5 System requirements: connect with PC USB port 1 x Guitar USB cable In blister package