USB TO RS485 converter Industry-specific, antistatic, anti-jamming, 600 W lightning protection . USB TO three wire RS485 converterIndustry-specific, antistatic, anti- ... remote awaken and power management;7), Support plug and play and hot swaps (USB end);8), Working way: asynchronous half ... ), highway toll;ATM machine; and so on USB TO RS485 converter (industry-specific, 600 W lightning protection)