HP ProLiant ML115 Part70

超格安USBサウンドアダプタ。人柱きぼん

Virtual 5.1-Surround USB 2.0 External Sound Card
http://www.dealextreme.com/details.dx/sku.22475
$2.26

HY554 Virtual 5.1-Surround USB 2.0 External Sound Card
http://www.dealextreme.com/details.dx/sku.21813
$2.87

USB Sound Adapter
http://www.dealextreme.com/details.dx/sku.5831
$3.48