Serial Port Adapter for POS01The Shuttle All-in-One PCs X50V4 / X50V5 can be equipped with the optional accessory POS01, which is an extension kit with four serial ports (2x D-Sub and 2x RJ45), one parallel port and an RJ11 DIO port for cash drawers.With the help of the adapter cable POR01, the RJ45 ports can be converted to the 9-pin D-Sub standard, which is the traditional connector for serial devices.