Keep your original Macintosh nice and cool with thisrare working Kensington System Saver fan! High quality well-built early Macintosh accessory, hard to find now. Fitsany original style compact Macintosh system from the 128K on up, beige color to match early Macs. Securely mounts to the top of your system in the carry handle area. Plugs into the Mac and then this unit plugs into an outlet, eliminating the need for a separate power cord for your Macintosh!The System Saveralso provides two auxiliary outlets to plug in a printer and other computer items on your desktop. Very well made and heavy duty vintage accessory. This is fully tested and runs perfectly! Very smooth and quiet reliable operation. Photos of actual item you'll receive.This is a nice hard-to-find vintage Macintosh collectible and is ingreat cosmetic and working condition! If you use your vintage Mac often this external cooling fan is essential to keep the inside nice and cool, to ensure a nice long life for your vintage Macintosh system! Some typical discoloration mainly on the top, not heavily yellowed or darkened though, overall very clean and nice and keeps your vintage Mac cool inside so it will last longer.Please visit my store80's Macs and Gamesfor many more early Apple and Mac collectibles.