This USB-powered adapter also retains the values assigned to the serial COM port and thus allows these values to be automatically reassigned to the ports provided by the adapter. Convert one USB port into four RS232 serial ports.
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USB C Hub USB Splitter 7 in 1 USB Extender Multiport USB Adapter with 5 USB Ports 1 USB-C 60W PD Charging Port for MacBook Pro
Aliexpress UK
StarTech 6ft (1.8m) 2-Port FTDI USB to Serial RS232 Adapter Cable with COM Retention USB to RS232 Adapter - TAA. StarTech 6ft (1.8m) 2-Port FTDI USB to Serial RS232 Adapter Cable with COM Retention USB to RS232 Adapter - TAA Black 2.1 m USB 2.0 A 2 x DB-9 Male Male.
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FTDI USB to RS232 Male DB9 Cable Serial COM Port Adapter Chip FTDI USB R232 converter cable Windows 11/10/ 8.1 8 7 Vista XP Mac
Aliexpress UK
USB C to DB9. Available in 1 or 2m lengths. Supports RS-232 Serial Interface.
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USB Extension Cable, Interface Configuration, Instrument Serial Port, RS485 to USB Converter, Connector Board Module
Aliexpress UK
Plug Type: USB 2.0 to 9 Pin Male RS232. Iterface: RS232. It allows you to use bridge or connectivity between the USB and serial port interface. It is far from CHINA. Specifications: Color: Blue.
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1/2Packs USB 2.0 to RS232 COM Port Serial Port 9 Pin DB9 Cable Adapter Convertor With Female Adapter With CD For Windows 10/7/8
Aliexpress UK
Features: USB to Serial Adapter, featuring highly performances chipset for reliability in data transfer. Serial devices are fully compatible, fast transmission, multi-system compatibility RS232 protocol, laptop expansion the of application of RS232 9pin Stable signal transmission, special chip build, multi-layer shielding PVC environmental protections, insulation and flame retardant, long service life Specifications: Item：Usb to RS232 9Pin Serial Data Cable Cable Length:about 120CM/47.24in 200CM/78.74in 300CM/118.11in Package Includes: 1PC Usb to RS232 9Pin Serial Data Cable note: Due to problem of lighting effect, there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement.
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USB 3.0 HUB USB 2.0 HUB USB C HUB Type C HUB Multi Splitter High Speed 5Gbps For PC Computer Multiport USB A HUB Port 7 Ports
Aliexpress UK
Description: The USB to RS232 Serial DB9 Adapter Cable with COM Retention offers a professional grade solution for connecting legacy or industrial RS232 serial devices to a laptop or desktop computer through USB - eliminating the expense of upgrading serial peripherals for compatibility Note: 1)this cable is not brand new, it was never used,however,there are some minus test,dirty and scratches from bulk packing. 2)if driver needed, pls contact us. 3)and also there might be some rustings due to long stockings.But every cable was checked and tested before delivery. Package contents: USB to RS232 cable with built-in FTDI chip.
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2 In 1 USB to RS485 RS232 Serial Converter with FTDI FT232 Chip USB A to Terminal Block COM Port Adapter for Windows MacOS Linux
Aliexpress UK
CH340 module instead of PL2303, CH340G RS232 to TTL module upgrade USB to serial port in nine Brush small plates. 1PCS x CH340G Module with Wires Included. 4,3V3 and 5V by a short circuit risk selection;.
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PCIE 2 Port Serial Expansion Card PCI for Express PCI-E to Industrial DB9 Serial RS232 COM Port Adapter Wch CH382L
Aliexpress UK
✅USB to RS232 DB9 Adapter – Converts USB signals to RS232 for serial devices. 1 ×USB to RS232 Serial DB9 Adapter Cable (length approx. Devices withRS232 DB9 9-Pin Serial Port. ✅Plug & Play – Works straight out of the box on most Windows systems. ).
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USB to RS232 Serial Adapter, USB A Male to DB9 Pin Female Serial Converter Cable for Connecting Computers Various Serial Devices
Aliexpress UK