USB TO RS485 converter Industry-specific, antistatic, anti-jamming, 600 W lightning protection . USB TO three wire RS485 converterIndustry-specific, antistatic, anti-jamming, ... scope: 50 BPS-2 Mbps;5), Full compliance with USB2.0 standard, USB1.1 compatible;6), Support remote awaken and ... ;(9), highway toll;ATM machine; and so on USB TO RS485 converter (industry-specific, 600 W lightning protection)