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

The maintenance of this open-source driver has been discontinued. You can obtain the official signed and maintained PL2303 en CH341 drivers at https://www.mac-usb-serial.com. The new drivers offer El Capitan support of your USB to Serial driver.

This driver enables the functionality of Prolific PL2303 USB serial adapter in Mac OS X. This PL2303 chip is used in various devices like usb serial dongles and embedded USB bridges in cellphones, GPS receivers, etcetera.

This driver implements the following features:

• Unix file-descriptor access (/dev/cu.Repleo-PL2303-xxx, /dev/tty.Repleo-PL2303-xxx)
• Baudrates 300, 600, 1200, 4800, 9600, 19200, 115200, 230400
• Databytes 5, 6, 7, 8
• Stopbits (1, 2)
• Parity check (none, odd, even)
• Manual handshake signal control (RTS, DTR, CTS, DSR, CD, RI)
• Hardware handshake
• Sending break signal (for Cisco routers)
• Supports a large range of manufacturers like: ATEN, Prolific, IOData, Elcom, Itegno, Ma620, Ratoc, Tripp, Radioshack, Dcu10, SiteCom, Alcatel, Samsung, Siemens, Syntech, Speed Dragon Multimedia (MS3303H) and Nokia.