The VIA VT6212L is a 4-port USB 2.0 PCI controller chip that was extremely popular in the mid-2000s. Because it is a legacy product, Windows 7 (which launched in 2009) has native, built-in support for this chip. In 95% of cases, Windows 7 will detect the card instantly and install the generic Microsoft USB 2.0 Host Controller driver automatically.
: Once installed, the driver is known for being "set and forget." It rarely crashes or causes BSODs (Blue Screens of Death) on Windows 7 systems, provided the card itself isn't physically failing. Common User Issues via vt6212l driver download windows 7
The is not officially hosted by VIA anymore, but the Vista-era driver package (version 2.70) is the gold standard. To recap: The VIA VT6212L is a 4-port USB 2