... additional option, it can also be supplied with a card reader, and have several types customer display for choice. ... second monitor)External I/OMode1(default)1 x 10/100 LAN(RJ45) , 1 x Serial/Com (DB9), 1 x ... 2), 1 x Line out / MICMode21 x 10/100 LAN(RJ45), 2 x Serial/Com (DB9), 1 x ... LCDPrintersThermal 58mm or 80mm; Dot Matrix 76mmWi-Fi LANWireless LAN, Support IEEE 802.11b/g/n, USB PortCard Reader ...