Spec:

Item Type: USB to 485 Converter
Product Material: ABS
Feature: USB to 4 Way Independent 485 Interface
Interface: Compatible with RS 485TIA/EIA Standard
Electrical Interface: USB is USB B socket (square port), 485 interface is 10pin wire terminal
Input: USB2.0 USB3.0 Interface
Output: 4 Way 485 (showing 4 COM ports externally)
Usage Method: USB plug into host (for MASTER), install corresponding driver
Node Support: 32 nodes per way
Isolation Power: 1W
Indication: 9 indication lights include power (POWER), transmit (TXD), receive (RXD)
Isolation Level: 1500VESD guard on USB side, continuous DC to DC module
Protective Level: Each line of 485 interface is protected against thunder surges of 600W
Comm Support: Plug and Play with the serial port comm software in use
Transfer Rate: (485) 50bps-12Mbps (specifically according to the specification)
Using Environment: -20℃ to 85℃, Relative Humidity: 5% to 95%
Size: Approx. 110 x 72 x 26mm / 4.3 x 2.8 x 1in (45mm / 1.8in thickness with back Clamp/Holder)

Package List:
1 x Converter
1 x Connection Cable

How To Use:
Directly use it