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USB to 4 8-way RS485 Serial Port Type-C to 4 8-way 485 Multi-channel UART TTL ... USB to 4 8-way RS485 Serial Port Type-C to 4 8-way 485 Multi-channel UART TTL CH348 HUB RS485 Module Expansion Board YR-6028 more

4 Port USB HUB HAT USB 2.0 1.1 Micro USB for Raspberry Pi Zero/W A+ B B+ 2 3 M... 4 Port USB HUB HAT USB 2.0 1.1 Micro USB for Raspberry Pi Zero/W A+ B B+ 2 3 Model B Serial Debugging Onboard USB to UART more

Features 16-Port USB-to-Serial Adapter Hub Convert a USB port into 16 RS232 se... Features 16-Port USB-to-Serial Adapter Hub Convert a USB port into 16 RS232 serial ports in an industrial rack-mountable chassis - and daisy chain multiple hubs for a scalable solution. Gain 16 RS232 serial port interfaces through a single USB port... more

General Information Rugged industrial-grade hub adds 10 USB 3.0 ports to your ... General Information Rugged industrial-grade hub adds 10 USB 3.0 ports to your computer for connecting industrial printers sensors and other USB devices. Adds barcode scanner serial device sensor-up to 10 devices-to your host computer Supports USB... more

Rugged industrial hub adds 4 USB-A and 3 USB-C ports to a USB-C computer for c... Rugged industrial hub adds 4 USB-A and 3 USB-C ports to a USB-C computer for connecting industrial printers sensors and other USB devices. Adds barcode scanner serial device sensor—up to 7 devices—to your host computer Supports USB 3.1 Gen 2... more

Features: 4 USB expansion ports compatible with USB2.0 / 1.1 transmission USB ... Features: 4 USB expansion ports compatible with USB2.0 / 1.1 transmission USB to UART for Raspberry Pi for serial debugging Multiple indicators for easy access to power USB to UART and USB expansion interface Operating voltage: 5V Product Size: 65mm... more

The StarTech 4 Port USB to DB9 RS232 Serial Adapter Hub is a hardware device d... The StarTech 4 Port USB to DB9 RS232 Serial Adapter Hub is a hardware device designed to provide users with four additional serial ports through a single USB connection. With an external hub port style and a USB 2.0 bus type this adapter hub is... more

Features Supports USB version 1.1 Powered by the USB bus RS-232 data rates up ... Features Supports USB version 1.1 Powered by the USB bus RS-232 data rates up to 460.8 kbps No I/O ports or IRQs required Windows 98/Me/XP and Windows 2000 compatible Makes serial connections easy by putting your RS-232 peripherals on your PC s USB... more

Features: brand new and high quality This is a 4 port USB hub for Raspberry Pi... Features: brand new and high quality This is a 4 port USB hub for Raspberry Pi provides more USB capability to your Pi what s more it features USB to UART converter for easy serial communication. It can work with various versions of the Pi and the... more

brand new and high quality Features: Fully compliant with the Universal Serial... brand new and high quality Features: Fully compliant with the Universal Serial Bus Single chip integrated USB hub controller with embedded proprietary processor support four bus-powered USB hub controller Support four bus-powered downstream ports... more

Features: 4 USB expansion ports compatible with USB2.0 / 1.1 transmission USB ... Features: 4 USB expansion ports compatible with USB2.0 / 1.1 transmission USB to UART for Raspberry Pi for serial debugging Multiple indicators for easy access to power USB to UART and USB expansion interface Operating voltage: 5V Product Size: 65mm... more

brand new and high quality Features: Fully compliant with the Universal Serial... brand new and high quality Features: Fully compliant with the Universal Serial Bus Single chip integrated USB hub controller with embedded proprietary processor support four bus-powered USB hub controller Support four bus-powered downstream ports... more

FOR USB 2.0 to 8 Ports RS232 Adapter Convertor DB9 COM RS-232 Serial Port Mult... FOR USB 2.0 to 8 Ports RS232 Adapter Convertor DB9 COM RS-232 Serial Port Multiplier USB2.0 TO RS232 HUB more

FOR USB2.0 to 8 Port RS422/485 Adapter Convertor set Serial Port Multiplier US... FOR USB2.0 to 8 Port RS422/485 Adapter Convertor set Serial Port Multiplier USB TO RS485 Hub more

The item in this listing is a brand new sealed product in its original manufac... The item in this listing is a brand new sealed product in its original manufacture retail packaging. This product will come with a Minimum 1 year warranty. StarTech.com 2-Port USB-C Hub with Gb Ethernet and RS232 FTDI Serial Attached USB-C to USB-A... more

This USB hub adding four USB ports to your device. 8 USB peripherals to your c... This USB hub adding four USB ports to your device. 8 USB peripherals to your computer and save desktop space， This 8-port hub is backwards compatible with USB 1.1/1.0 device with Windows 10/8/8.1/7 / Vista / XP and Mac OS X Linux and Chrome OS. more

FOR UT-860 USB 2.0 to 4 Ports RS232 Adapter Convertor DB9 COM RS-232 Serial Po... FOR UT-860 USB 2.0 to 4 Ports RS232 Adapter Convertor DB9 COM RS-232 Serial Port Multiplier USB2.0 TO RS232 HUB more

FOR 9pin RS232 USB 2.0 to 4 ports Serial DB9 COM Controller Connectors Adapter... FOR 9pin RS232 USB 2.0 to 4 ports Serial DB9 COM Controller Connectors Adapter Hub more

FOR USB 2.0 To 4 Ports RS232 DB9 9pin COM Port Converter Serial Multiplier Ada... FOR USB 2.0 To 4 Ports RS232 DB9 9pin COM Port Converter Serial Multiplier Adapter Controller RS-232 Hub Plug usb2.0 more

Sarapandan Sarapandan Wired Micro USB 2.0 4-Port Distributor Multi Hub Splitte... Sarapandan Sarapandan Wired Micro USB 2.0 4-Port Distributor Multi Hub Splitter Power for PC Computer Sarapandan Features: USB hub with 4?port. Fully compatible with the Universal Serial Bus Specification version1.1/2.0 Supports 480Mbits full speed.... more