Serial & PS/2 I/O Card for 3020/9020 MFF - H65K6 6G3MF

Replacement I/O card that adds Serial and PS/2 ports to 3020 and 9020 MFF systems. Compatible part numbers: H65K6 and 6G3MF. Designed to restore legacy serial (COM) and PS/2 connectivity on the specified MFF models; direct-fit replacement for the listed machines.You may also like Valuetoner 58A Toner (with Chip) Compatible for HP 58A Toner Cartridge Black CF258A / 58X CF258X - Works with HP LaserJet Pro M404dn M404dw M404n M404 Pro MFP M428fdn M428fdw M428dw M428 M304 M406dn M430f Printer (2-Black).