Lenovo ThinkPad UltraSlim USB DVD Burner - T - 4XA0E97775 Original Manufactures Factory Sealed RETAIL Packaging to ensure genuine Lenovo USA market product. MFG Security Sealed Retail packaging to Ensure receiving a Genuine Lenovo product external usb3.0 and usb2.0 external dvd burner for X230, X230 Tablet, X240, X240s, X250 (4xa0e97775) Comes with a Y USB Cable. Cable must be plugged into 2 USB Ports for Drive to function