Any VIO hardware camera using VisualOdom_Type = 1?

Hi
I have found that VisualOdom_Type can be set to 1, which is handled by AP_VisualOdom_MAV.

Is there any VIO hardware camera? any links are well appreciated!

    // external position backend types (used by _TYPE parameter)
    enum class VisualOdom_Type {
        None         = 0,
#if AP_VISUALODOM_MAV_ENABLED
        MAV          = 1,
#endif
#if AP_VISUALODOM_INTELT265_ENABLED
        IntelT265    = 2,
        VOXL         = 3,
#endif
    };