External USB Audio Sound Card adapter – USB-A to one 3.5mm Jack USB Audio one Jacks More adapters Feature: USB 2.0 Hi-Speed specification Backward compatible with USB 1.1 Connectors: USB type A, compo output jack No external power required Plug & Play, no drivers needed USB connectivity with 3.5mm audio headphones, headset, speakers, or microphone. Perfect to bypass a faulty sound card, audio port, or as a replacement for USB audio adapter. Compatible: USB pure digital audio output, virtual 7.1 channel processing capability (actually 2.1 channels), the effect is similar to the motherboard integrated HD sound card. better than the AC97 integrated sound card effect, no noise, no current sound The microphone is very loud and is especially suitable for web chat. Specifications: Material: aluminum-alloy Size: approx 47X15.7mm/2×0.6-inch This audio adapter is bus-powered and built to be a low-energy sound solution. This includes dynamic power-saving modes and a simple plug-and-play design. Listen at rest or on the go and enjoy without draining your battery. x x x  x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x xxx x x  x x x x x x