PL2303 USB to Serial Driver for Mac OS X 10.9 Mavericks. It supports devices of ATEN, IOData, Elcom, Itegno, Ma620, Ratoc, Tripp, Radioshack, Dcu10, SiteCom, Alcatel, Samsung, Siemens, Syntech, Nokia, MS3303H.
Release download at https://www.mac-usb-serial.com: