Plugadget USB2.0 to 4 ports RS232 DB9 Com 4 rs-232 win10 power supply Serial converter laptop ZE737

:In stock



This USB to 4-Port RS232 Serial Splitter supports convert USB port to RS232 serial port. It can easily be converted between the computer's USB port and universal serial port, It is used in places where is not or not enough serial port. More convenient to communicate with other devices. Providing a fast access for computer without serial ports  (4 RS232 ports can work at the same time).

*Support USB2.0, USB1.0

* Support 4-Port RS232 Serial work at the same time

* Support multiple operating systems, need to install drivers.

* Support remote wakeup/energy saving mode

*Support the common MODEN contact signals of RTS, DTR, DCD.RI, DRS, CTS

* Support bidirectional transmission, transmission without delay.


Convert USB port to RS232 serial port

Input port 1*USB(USB2.0,USB1.1)

Output port 4*RS232( DB9 Serial)


Nickel plated port, anti-oxidation

USB Signal


RS232 Signal


Operating systems Windows 10, Windows 8, Windows 7, XP, Windows 2000 MAC OS v5.6

Work mode Asynchronous, Point to Point

Data communication rate 300~512kbs

Baud rate  5400bps~921600bps

Transmission distance USB port:< 5m,RS232 port:<15 m

Directional control Using data flow automatic control technology, automatic control and data transmission criterion

Operating Temperature-20~75℃

Power supply DC 5V

Weight 283g


179mm X  79mm X 22 mm

Package Included: 

1 x USB to 4-Port RS232 Serial Splitter

1 x Power adapter