DSD TECH SH-U20A 3-IN-1 USB to RS232 TTL RS485 Adapter with FTDI FT232RL chip for Windows Liunx Mac OS

3 IN 1: With this multifunctional serial adapter, you can get 3 functions: USB to TTL (5V), USB to RS485, USB to RS232 (DB9 male). You don't need to buy 3 different serials separately adapter. FTDI FT232RL Chip:Built-in original FTDI FT232RL Chip.LED indicator for TX,RX,Power,It is very useful when you are debugging or downloading. Interface: 1 PCS standard RS232 DB9 male connector, 1 PCS RS485 interface (A +, B-), 1 PCS UART serial interface (5V TTL), 1 PCS USB Type B interface Compatibility: This USB to TTL/RS232/RS485 adapter is compatible with Windows 7, 8, 10 and various Linux OS and Mac OS What you get: 1 Pack USB to RS232/TTL/RS485 Adapter,1 PCS USB Type B Cable,1 PCS Driver CD, 12-month free Warranty, friendly Customer Service (24-hours prompt Reply).