USB TO RS485 converter Industry-specific, antistatic, anti-jamming, 600 W lightning protection . USB TO three wire RS485 converterIndustry-specific, antistatic, anti-jamming ... version;3), Interface standards: meet TIA/EIA of RS485 / RS422/232 standard;4), Support baud rate scope: 50 BPS-2 ... ;(9), highway toll;ATM machine; and so on USB TO RS485 converter (industry-specific, 600 W lightning protection)