Autel MaxiVideo MV400/MV208 5.5mm Imager Head Replacement MVIHC5.5 USB Compatible with MaxiVideo MV400/MV208 Specification Imager head: 5.5mm Package List 1pc x 5.5mm Imager Head Replacement Autel MaxiVideo MV400/MV208 5.5mm Imager Head Replacement MVIHC5.5 USB