4-Port USB to RS-232 Serial Adapter Hub
Usb To 4 Port Rs232 Serial Converter Adapter/ Rs232 Hub - Pc Hardware Cables & Adapters - AliExpress
8-Port Industrial USB to RS-232 Serial Adapter Hub
Uport 1610-16 USB to 16-port RS-232 Serial Hub - Webshop Hatteland Technology - Sweden
DeviceMaster ® Serial Hub 16-Port - Pepperl+Fuchs Comtrol
UC2322 - 2-Port USB-to -Serial RS-232 Hub
Comtrol | RocketPort USB Serial Hub III 8-Port
4-Port USB to Serial RS232 Hub | TRENDnet - TRENDnet TU-S4
8-Port USB to RS-232 Serial Adapter Hub
Renkforce RF-19"-USB2-RS422+485-8 8 + 2 ports Serial hub meets industrial requirements, Steel casing Black | Conrad.com
Serial Hub | Connect Serial Devices to Ethernet
If I plug a two serial devices into usb adapters both into a single USB hub will my computer see two different COM ports? - Super User
Usb 2.0 To 8 Port Db9 Splitter Box Serial Port Multiplier Hub Rs-232 422 485 Adapter Converter For Plc Instrumentation Device - Pc Hardware Cables & Adapters - AliExpress
StarTech.com ICUSB2324 USB to Serial Adapter Hub - 4 Port - Bus Powered - DB9 (9-pin) - USB Serial - FTDI USB to Serial Adapter - Newegg.com
16 Port USB to Serial RS232 Adapter Hub - Serial Cards & Adapters | StarTech.com
4-Port USB to RS-232 Hub - UC2324, ATEN Converters | ATEN Corporate Headquarters
