SIZE : the circuit board is only 3.1cm X 1.8cm.
This product supports 3.3V and + 5V compatible
USB TO TTL, RS232, RS485,
TTL CP2102 TO USB , RS232, RS485
High-speed communication: baud rate up to 2Mbps.
Description:
Six in ONE Multi-functional Convert interface module
USB to TTL
USB to 232
USB to 485
TTL to 232
TTL to 485
232 to 485
All in one , USB, TTL, RS232, RS485