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StarTech.com
SKU: 6085561
StarTech.com USB to RS232/RS485/RS422 4 Port Serial Hub Adapter - Industrial Metal USB 2.0 to DB9 Serial Converter - Din Rail Mountable
$561.59 -
StarTech.com
SKU: 5712083
StarTech.com USB to Serial Hub - 8 Port - COM Port Retention - Rack Mount and Daisy Chainable - FTDI USB to RS232 Hub
$568.54 -
StarTech.com
SKU: 6169317
StarTech.com 7 Port USB 2.0 Hub - Metal Industrial USB Hub (USB-A to 7 USB-A) - Mountable, ESD/Surge Protection - Extended Operating Temp
$421.16
