6-in-1 Isolated Serial Port Module USB RS-232 RS-485/422 Converter
1kV isolation between USB, RS‑232, RS‑485/422, TLL, support mutual conversion between USB and RS‑232, USB and RS‑422/485, USB and TTL, TTL and RS‑S232, TTL and RS‑422/485, RS232 and RS‑422/485. Item Type: Serial Port Module.