600W static surge and 15KV ESD protection safeguards connected devices and ensures reliable high-speed data transmission TX and RX indicators allow monitoring of communication activity, aiding in troubleshooting Shielded cable supports four-wire full duplex and two-wire half duplex modes; suitable for point-to-point and point-to-multipoint communication; transmission distance up to 1.2 km at 9600 baud rate (lower baud rate required for longer distances); terminal block clearly labeled for correct and easy wiring Color: silver + gray Material: PVC New and high quality Serial Protocol: RS485 / RS422 Complies with USB 2.0, EIA/RS485, and RS422 standards Maximum Baud Rate: 921600 bps Maximum Transmission Distance (RS485/422 End): 300m (984ft) at 921600 bps, 600m (1968ft) at 38400 bps, 1.2km (3937ft) at 9600 bps USB bus-powered; no external power supply required Supports automatic handshaking protocol Cable Length: 50cm (1.6ft) Compatible with various operating systems including Windows 10, 8, 8.1, 7, Vista, XP, and Linux Package Includes: 1 x USB to Serial Converter Cable (50cm) 1 x RS422 RS485 Serial DB9 to Terminal Block Adapter 1 x User Manual Note: Light and display differences may cause slight color variation between the product image and actual item. Measurement may vary by +/- 1-3cm