The Sprinter PT-40 and KT-10 devices allow for the easy installation of wireless RS232 for pos applications. Specifically intended for us with remote order printers, the Sprinter has a box at the printer end and a box at the Pos end, which communicate wirelessly, and effectively just replace the cable that would otherwise be used. Pos End - $163.35 Inc GST & Printer End- $163.35 Inc GST