The Vision Camera is compatible with Windows XP Service Pack 2 using USB 2.0 connection . Using its USB 2.0 connection , the Vision Camera is compatible with Windows XP Service Pack 2 ( 32-bit only ) , Windows Vista ( 32-bit and 64-bit ) , and Windows 7 ( 32-bit and 64-bit , although 64-bit is not confirmed by Microsoft ) . Because the Vision Camera lacks audio input , a microphone must also be connected to the computer for voice chat and audio recording .