It is a used Original Hitachi-LG Slot-In SATA Multi Burner DVD±RW Driv DRIVE GS20N for macbook Pro, HP Laptop and other ultra-thin 9.5mm height laptop with SATA Connector
Tested before shipping , High speed, excellent quality.
GS20N the same as GS21N.
60 Day Warranty
Compatibility:
macbook Pro, HP Laptop and other ultra-thin 9.5mm height laptop with SATA Connector.