This pci express ide controller adapter card provides a cost effective way to use legacy drives with modern computers by converting a pci express port into an ide port providing data burst transfer rates of up to 133mbps and support for pio 01234 and udma 3366100133 operating modes the ide controller card offers an efficient way to add an ide channel with support for two ide drives on the same channel a complete dual profile solution the pci express ide controller card provides