1. [HIGH LEVEL OF PROTECTION] Features TVS, ESD and surge protection longer life
2. [EXTENDED RANGE] Transmission distance up to 1200m for long distance data transfers
3. [PLUG-AND-PLAY] Supports hot-swapable USB interface on multiple operating systems
4. [MODE CONVERSION] Automatic identification of data transfer direction without jumper setting
5. [HARDWARE DEVICE] Hardware design with external 5V power supply and backup current limit

Technical specifications:
Item Type: Serial Port Adapter
Material: ABS
: Blue
Power supply: USB 5V
Transmission distance: maximum about 1200m/3937ft (9600bps condition)
Communication protocol: hardware device, not limited by protocol
Baud rate: up to 921600 bps, supports mutual transmission, supports higher transmission speeds
Temperature range: -40°C -80°C
External 5V power supply, there is current limitation by fuse

Come to use:
Driver Installation:1. Download the Baidu Web Disk Driver Installation Package. Double CH341SER.exe to install the software. Do on Run.3. Do on Install.

Packing List:
1 x Serial Port Adapter