#1	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 dont need to buy 3 different serials separately adapter
#2	FTDI FT232RL ChipBuiltin original FTDI FT232RL ChipLED indicator for TXRXPowerIt is very useful when you are debugging or downloading
#3	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
#4	Compatibility This USB to TTLRS232RS485 adapter is compatible with Windows 7 8 10 and various Linux OS and Mac OS
#5	Customer SupportOffering permanent technical support and a 1year product replacement service All questions will be answered for you within 1 business day