Item Type: USB to RS 485 PC Communication Cable Material: PC, Brass Weight: Approx. 45g / 1.6oz Size: Approx. 1.5meter / 1.6yd Scope of Application: Solar Connection, Etc. Package List 1 x USB to RS 485 PC Communication Cable 1USB to RS 485: USB to RS 485 converter, using the PC software of solar power station to monitor each controller in the net. 21.5 Meter Long: PC communication cable collects battery temperature for temperature compensation control parameters. The standard length of the cable is 1.5m. 3Simple Operation: CC USB RS485 150U is connected to the RS 485 port of the controller, simple operation, convenient for your use. 4Lightweight and Portable: The Solar connecting cable is small in size and light in weight, making it easy to carry and store. 5Perfect Replacement: PC communication cable replaces broken, damaged, cracked and unusable cables, which is convenient and fast to use and has stable performance.