Gearmo 4 Port USB to DB9 Industrial Serial RS232 Adapter 15KV ESD and Surge

Rugged metal serial adapter with mounting support GearMo's new 4 port USB serial adapter is constructed with a rugged metal chassis and is mountable with included mounting brackets and screws, works with desktop or notebook computers. All DB-9 male serial port connections are protected against 15KV ESD and power input surge protection of 600W for each port. The GearMo RS232 USB serial adapter is plug and play, no external power is needed but has optional DC input or has a 3-wire plug input, there is no power adapter included with this item. Features 4 ports RS232 DB-9 male with hex nut tightening 15KV ESD protection for RS232 ports Wall and DIN rail mounting support Plug and Play, no additional power required Power input surge protection (600W) for each port OS Support for Windows 10, 8, 7, Vista, XP, and server 2003/2008 all 32/64-bit supported. 2008 R2 / 2012 / 2012 R2