Designed for use with Sharp A AR M 280, AR M 350, AR M 350 N, AR M 350 N+, AR M 350 NB, AR M 350 U, AR M 350 U+ and AR M 350 UB Also designed for use with Sharp, AR M 450, AR M 450 N, AR M 450 N+, AR M 450 NB, AR M 450 U, AR M 450 U+, AR M 450 UB, AR P 350 and AR P 450 Compatible With AR450NT and AR450MT cartridges Provides image quality and performance equal to or better than that of the original manufacturer's products