![Usb To 4 Port Rs232 Serial Converter Adapter/ Rs232 Hub - Pc Hardware Cables & Adapters - AliExpress Usb To 4 Port Rs232 Serial Converter Adapter/ Rs232 Hub - Pc Hardware Cables & Adapters - AliExpress](https://ae01.alicdn.com/kf/HTB1dUEbKVXXXXbQXXXXq6xXFXXXh/USB-to-4-port-RS232-serial-converter-adapter-RS232-hub.jpg)
Usb To 4 Port Rs232 Serial Converter Adapter/ Rs232 Hub - Pc Hardware Cables & Adapters - AliExpress
![Renkforce RF-19"-USB2-RS422+485-8 8 + 2 ports Serial hub meets industrial requirements, Steel casing Black | Conrad.com Renkforce RF-19"-USB2-RS422+485-8 8 + 2 ports Serial hub meets industrial requirements, Steel casing Black | Conrad.com](https://asset.conrad.com/media10/isa/160267/c1/-/en/1647064_LB_00_FB/image.jpg)
Renkforce RF-19"-USB2-RS422+485-8 8 + 2 ports Serial hub meets industrial requirements, Steel casing Black | Conrad.com
![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 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](https://i.stack.imgur.com/l7UgV.jpg)
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 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](https://ae01.alicdn.com/kf/HTB1jZnlKFXXXXX9XFXXq6xXFXXXE/USB-2-0-To-8-Port-DB9-Splitter-Box-Serial-Port-Multiplier-HUB-RS-232-422.jpg)
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 StarTech.com ICUSB2324 USB to Serial Adapter Hub - 4 Port - Bus Powered - DB9 (9-pin) - USB Serial - FTDI USB to Serial Adapter - Newegg.com](https://c1.neweggimages.com/ProductImage/12-200-178-02.jpg)
StarTech.com ICUSB2324 USB to Serial Adapter Hub - 4 Port - Bus Powered - DB9 (9-pin) - USB Serial - FTDI USB to Serial Adapter - Newegg.com
![Amazon.com: StarTech.com 4 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub (ICUSB2324I) : Everything Else Amazon.com: StarTech.com 4 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub (ICUSB2324I) : Everything Else](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71d5VvmcKtL.jpg)