FOR 1PC H81-M1 H81H3-CM H81 Main Board — LPT, COM & HDMI Ports (Tax Control)

FOR 1PC H81-M1 H81H3-CM H81 main board. This unit provides LPT (parallel) and COM (serial) ports together with an HDMI output. Ideal for setups that require tax control functionality — compatible with systems using these specific H81 series boards.