ITEM NAME:Universal USB 2.0 to RS422/485 Serial Converter Adapter Cable PL2303 Chip Description: - Professional USB to RS485 RS422 converter. It easily lets you connect any RS485 or RS422 device directly to computer's USB port. - Designed with a high performance quality processor chip (PL2303 Chipset) and conversion circuitry. - No IRQ & COM port conflicts, and do not require any additional IRQ, DMA, memory as resources on the system. - Provides 15KV ESD protection on all signal pins to protect costly and often sensitive control equipment against electrical damage. - Plug and Play, No power supply needed; supports windows 10, 8, 7, Linux, Mac and more. Specification: - Material: Plastic & Metal - Cable Length: 770mm/30.31inch Package Included: 1 Piece Adapter Cable Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. SKU: QVW0019883263017215.Professional USB to RS485 RS422 converter. It easily lets you connect any RS485 or RS422 device directly to computer's USB port. 1 Piece Adapter Cable. Color may be slightly different since different monitor.