Here are some useful accessories brought to you by Enter. The highly-functional 4 and 7 port USB hub serial cards and host cards will make your working experience better than before. Be quick in picking the one you need and comfortably suffice your daily computer related works.Key Features:Stand-Alone Audio CardInternal/External: InternalSlot Type: PCIOS Supported: Windows 98 98SE ME 2000 XPCompliance with APM 1.2 ACPI 1.1 and PPMI 1.1About Product:Ideal for adding audio and gaming capability to a PC. Compatible with Microsoft Direct Sound 3D.High Quality PC Audio.Supports Rear Side Speakers.