Oki MICROLINE 320 Turbo Mono Dot Matrix Printer (62411601) OKI MICROLINE 320 Turbo Mono Dot Matrix Printer (9 Pin) (435 cpm) (64 KB) (240 x 216 dpi) (120V) (Max Duty Cycle 20 000 Pages) (USB) (Parallel) OKI MICROLINE 320 Turbo Mono Dot Matrix Printer (9 Pin) (435 cpm) (64 KB) (240 x 216 dpi) (120V) (Max Duty Cycle 20 000 Pages) (USB) (Parallel) Matrix