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$78.99
Tripp-Lite USA-49WG Keyspan High Speed 4-Port Serial To USB Adapter
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4 Port USB to DB9 RS232 Serial Adapter Hub - ICUSB2324I | StarTech.com
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4 Port Professional FTDI CHIP USB to Serial RS232 DB9 Adapter Converter Serial Cable 9-Pin Male to Male with Thumbscrews (W/Thumbscrews, 4 RS232 Port)
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Shop serial 4-port usb

Sponsored
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$78.99
Tripp-Lite USA-49WG Keyspan High Speed 4-Port Serial To USB Adapter
Southern Electronics
5
$78.99
Tripp-Lite USA-49WG Keyspan High Speed 4-Port Serial To USB Adapter
Southern Electronics
$72.89
$98.40
Rocketport USB Serial Hub II 4 Port Rohs Rs 232 Serial To USB
Seanluciwuss
25% off
$72.89
$98.40
Rocketport USB Serial Hub II 4 Port Rohs Rs 232 Serial To USB
Seanluciwuss
$56.98
$76.92
Serialgear USB 4-Port Serial Adapter/USB 2.0 Quad Port Serial DB-9 RS-232
vyroqi.com
25% off
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$76.92
Serialgear USB 4-Port Serial Adapter/USB 2.0 Quad Port Serial DB-9 RS-232
vyroqi.com
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Aten UC2324, 4-Port USB To Serial RS-232 Hub
PrimeBuy
$73.48
Aten UC2324, 4-Port USB To Serial RS-232 Hub
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Rocketport USB Serial Hub II 4 Port Rohs Rs 232 Serial To USB
vyroqi.com
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Rocketport USB Serial Hub II 4 Port Rohs Rs 232 Serial To USB
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winmakatie
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Gearmo USB Industrial 4-Port Serial RS-232 W/FTDI Chipset, RX/TX LED Indicators
winmakatie
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Startech ICUSB2324I 4-Port USB To DB9 RS232 Serial Adapter Hub
Startechtel.com
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SIIG - JU-HS4011-S2 - USB To 4-Port Serial
Defazza
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Defazza
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IKA 0020003456, 4 Port USB-Serial Converter With 9-Pin RS 232 Connection
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$515.50
IKA 0020003456, 4 Port USB-Serial Converter With 9-Pin RS 232 Connection
Selectum
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Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
Lenovo
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Lenovo
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Dell
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Startech.Com USB To Serial Adapter Hub 4 Port Industrial Wall Mount Din Rail COM Port Retention - ICUSB2324I
Dell
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Startech-New-Icusb2324i _ 4 Port Usb To Db9 Rs232 Serial Adapter Hub -
eBay
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eBay
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Alternativasca Online One
24% off
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Alternativasca Online One
$148.70
Tripp-Lite U208-004-IND, 4-Port RS-422/RS-485 USB To Serial FTDI Adapter With COM Retention (USB-B T
Selectum
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$148.70
Tripp-Lite U208-004-IND, 4-Port RS-422/RS-485 USB To Serial FTDI Adapter With COM Retention (USB-B T
Selectum
$158.99
Startech.Com 4 Port Usb To Serial Rs232 Adapter - Wall Mount - Din
eBay
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