Sunix USB to 4x RS-232 Converter
4 Port USB to DB9 RS232 Serial Adapter - Serial Cards & Adapters | StarTech.com
4 Port USB to RS232 Serial Adapter Hub - Serial Cards & Adapters | StarTech.com
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SUNIX - USB to I/O Adapter
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Hub USB 3.1 SuperSpeed Gen1 type C™ 4 Ports, Aluminium - USB Hub - USB - PC and Mobile
SUNIX - USB to I/O Adapter
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StarTech.com 8 Port USB to DB9 RS232 Serial Adapter Hub | Billig
UTS-408AK | Industrial 8-Port RS-232 to USB 2.0 Converter
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ST ICUSB2328I: 8 Port USB to DB9 RS232 Serial Adapter at reichelt elektronik
SUNIX - USB to I/O Adapter
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StarTech.com Hub adattatore seriale USB a DB9 RS232 a 4 porte - Guide DIN industriali e montabile a parete - Ritenzione della porta COM - Hub USB a DB9 RS232 (ICUSB2324I) : Amazon.it: Informatica
SUNIX Model UTM1925B 1500mm (5ft) 1 port USB to RS-232/Printer Hub Serial Cables - Newegg.com
USB Extension Cable - Uniqmac Technologies
SUNIX - USB to I/O Adapter
SUNIX - USB to I/O Adapter
