... (rear), analog CD audio inputInterface: USBModel: JP209Brand: Neutral1,USB2.0 full speed interface, plug and play, instead of traditional sound ... 3D technology, full support for MS DirectX, EAX1.0/2.0, HRTF 3DX function;4, multi-channel technology, highly dynamic virtual 5.1 ... external power supply, can be used for version USB2.0, backward compatible with USB1.1 version, plug and play, can be used with ...