This LOT is one piece of NEW Modified to 2.5mm standard output connector 18W Universal AC/DC 5V Power Adapter. Original unit made for Intermec Desk Top Printer/Scanner use (part number 851-089-201 model number AE31) with very small output connector (useless for most case). I modified it to very common use of 2.5mm connector. It has a magnetic clip near the 2.5mm plug for noise reduction. 

General Spec for this modified unit: