USB to RS485 Serial Converter Adapter LED Display Data Communication/Data R&for W Centralized Control Converter Module

Specifications:\nPower supply: USB 5V\nTransmission distance: up to 1200 meters (tested at 9600bps)\nChip solution: CH340E\nCommunication protocol: pure hardware equipment, not restricted by protocol\nBaud rate: up to 256000bps\nMaterial: ABS\nSize: app.70x27x13mm/2.76x1.06x0.51in\nColor: Blue\nQuantity: 1pc\n\nNote:\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 x USB to RS485 Communication Module(other accessories demo in the picture is not included.)"]