Product · United States

YN8604 USB to 4-Port RS485 RS232 Serial Adapter 4-Way RS232 to USB Converter 4 COM Port Expansion USB 2.0 Plug-and-Play Card

Product no longer available. The stores we track no longer sell it; last price seen $28.97.

Price history: 2 daily prices tracked since 2026-10-18; lowest $28.97, highest $28.97.

YN8604 USB to 4-Port RS485 RS232 Serial Adapter 4-Way RS232 to USB Converter 4 COM Port Expansion USB 2.0 Plug-and-Play Card

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