Sunix DPAS02H00 utp 2xserial

Sunix DPAS02H00 DevicePort Advanced mode ethernet enabled with WiFi support - 2x serial/RS-232 over ethernet ( 2xRJ45 ) , upstream+downstream with daisy chain support upto 255x serial ports , auto-detect & port-mapping , 115 Kbps , sunix DPL2000Q chipset , 121x81.9x27mm , 15KV ESD protection + 8KV IEC1000-4-2 Contact Discharge + 4KV line-to-line 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 )