4 ports RS232 DB-9 male with hex nut tightening
15KV ESD protection for RS232 ports
Power input surge protection (600W) for each port
Wall and DIN rail mounting support
OS Support: Windows 10, 8, 7, Vista, XP, and server 2003/2008 all 32/64-bit supported. 2008 R2 / 2012 / 2012 R2
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