ftdi ft4232hl high speed usb ttl adapter usb to 4 port uart ttl converter USB2.0 serial adapter Full speed 12M support TXD, RXD, CTS, RTS, GND, VCC optional 3.3v/5v ttl signals can be switch on board(only TX,RX) with Led for each TTL indicator Support USB RS232 driver for windows 7/8/8.1/10driver, Mac, Android Support FT_prog programmable or TXD/RXD/CTS/RTS inverter 1024 byte EEPROM, support re-write VID, PID, etc Drivers are available which allow FTDI devices to work with the following operating systems: Windows 8.1 Windows 8.1 x64 Windows 8 Windows 8 x64 Windows Server2012 Windows Server 2008 R2 Windows 7 Windows 7 x64 Windows Server 2008 Windows Server 2008 x64 Windows Vista Windows Vista x64 Windows Server 2003 Windows Server 2003 x64 Windows XP Windows XP x64 Windows ME Windows 98 Linux Mac OS X Mac OS 9 Mac OS 8 Windows CE.NET (Version 4.2 and greater) Android Windows RT Support for WinCE7.0 Installation Guides If you need further support about how to pick up and install drivers, please goes to http://www.ftdichip.com/Support/Documents/InstallGuides.htm Package: 1 X USB TO 4 PORT TTL UART ADAPTER BOARD

Support USB RS232 driver for windows 7/8/8.1/10driver, Mac, Android. with Led for each TTL indicator, Support FT_prog programmable or TXD/RXD/CTS/RTS inverter, 1024 byte EEPROM, support re-write VID, PID, etc. TXD, RXD, CTS, RTS, GND, VCC optional 3.3v/5v ttl signals can be switch on board(only TX,RX). Size:80.17x49.95mm, USB2.0 serial adapter,Full speed 12M support. ftdi ft4232hl high speed usb ttl adapter usb to 4 port uart ttl converter.