Sunix DPKM21H00 utp 2s 1p

Sunix DPKM21H00 DevicePort dock mode ethernet enabled - 2x serial (RS232) + 1x parallel (SPP/BPP/ECP/EPP) over ethernet ( 2xRJ45 ) , upstream+downstream with daisy support upto 4x units / 12x serial + 3x LPT ( 278/378/3BC ISA address ) , auto-detect & port-mapping , 2.7MBps + 115.2Kbps , sunix DPL2000Q chipset , 190x119.6x27mm , 15KV ESD IEC6000-4-2 Air Discharge + 8KV ESD IEC61000-4-2 Contact Discharge protection , powered by USB - to prevent on-line spy recording, DevicePort? Dock Mode limits specific ethernet port connection to PC ( not directly on router or switch )