This RM2-8510 Connecting PCA Simplex Board is a great addition to your HP LaserJet Pro M402 M403 M426 M427. It ensures fast and efficient printing while maintaining compatibility with your HP printer. This board is specifically designed for HP printers and is easy to install. With its custom bundle and modified item features, it can improve the performance of your printer without any hassle. Get this board today and enjoy high-quality printing for all your business needs.