The Multi-Media Card Reader (4-in-1 card) is showing as a removable device in the Safely Remove Hardware utility.
The Multi-Media Card Reader (4-in-1 card) is a USB device. It is normal for a USB device to show in the Safely Remove Hardware utility as a USB Mass Storage Device. There is no need to stop or remove this device.
NOTE: If the device is removed or stopped from the Safely Remove Hardware utility, the four icons associated with this device will be removed from the My Computer window. Restart the computer to restart this service.