3 Outlets in 1: For household and indoor use, this vinyl-covered 15ft black heavy duty extension cord with mulitple outlets is flexible allowing for easy storage. Great for computer monitors, printers, household appliances, electronics, and more. Space-Saving Flat Plug Design Keep your home and office organized with this slim flat head extension cord, perfect for tight spaces behind furniture, desks, and appliances. The low-profile flat plug fits flush against the wall, making this 15 ft indoor extension cord ideal for small spaces.