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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

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 4 Port RS422/485 Adapter Convertor Chipset Serial Port Multiplie... FOR USB2.0 to 4 Port RS422/485 Adapter Convertor Chipset Serial Port Multiplier USB TO RS485 Hub 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 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

Feature: The sockets of the product are equipped with LED lights which is conv... Feature: The sockets of the product are equipped with LED lights which is convenient to find the charging port in the dark environment. LED lights add beauty to the product. Port to three ports design effectively solve the problem of insufficient... more

Feature: The sockets of the product are equipped with LED lights which is conv... Feature: The sockets of the product are equipped with LED lights which is convenient to find the charging port in the dark environment. LED lights add beauty to the product. Port to three ports design effectively solve the problem of insufficient... more

Features: RJ45 100Mbps port --- The network connection port provides a more st... Features: RJ45 100Mbps port --- The network connection port provides a more stable network connection and transmission speed avoids network packet drop problems caused by inferior routers makes games and watching movies smoother and refuses to... 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

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

Operating voltage: 5V Product Size: 65mm x 30mm Fixed hole diameter: 3.0m colo... Operating voltage: 5V Product Size: 65mm x 30mm Fixed hole diameter: 3.0m color: blue Material: PCB Package Contents: 1 x USB Hub Extension Board ( not include ) 1 x Micro-USB Cable 1 x Micro-USB Adapter 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

Technical Information Host Interface: USB Type A Platform Supported: Linux PC ... Technical Information Host Interface: USB Type A Platform Supported: Linux PC Interfaces/Ports Number of Serial Ports (External): 4 Physical Characteristics Form Factor: External Miscellaneous Package Contents: Edgeport Serial Hub 1 Meter A to B USB... more

Operating voltage: 5V Product Size: 65mm x 30mm Fixed hole diameter: 3.0m colo... Operating voltage: 5V Product Size: 65mm x 30mm Fixed hole diameter: 3.0m color: blue Material: PCB Package Contents: 3 x USB Hub Extension Board ( not include ) 3 x Micro-USB Cable 3 x Micro-USB Adapter Only the above package content other products... more

- 2-Port USB-C expansion hub (USB 3.2 Gen 1 5Gbps) with 2x USB-A and built-in ... - 2-Port USB-C expansion hub (USB 3.2 Gen 1 5Gbps) with 2x USB-A and built-in USB-C host cable with attached USB-C to USB-A dongle - RS-232 serial port w/FTDI chip and LEDs for monitoring (USB Enumeration/TX/RX) - Gigabit Ethernet compatible w/IEEE... 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

Operating voltage: 5V Product Size: 65mm x 30mm Fixed hole diameter: 3.0m colo... Operating voltage: 5V Product Size: 65mm x 30mm Fixed hole diameter: 3.0m color: blue Material: PCB Package Contents: 2 x USB Hub Extension Board ( not include ) 2 x Micro-USB Cable 2 x Micro-USB Adapter Only the above package content other products... more

TRENDnet’s 4-Port USB to Serial RS232 Hub model TU-S4 allows users to conven... TRENDnet’s 4-Port USB to Serial RS232 Hub model TU-S4 allows users to conveniently connect up to four RS232 serial devices such as a modem or printer to a USB port on your desktop PC or laptop. The USB to serial adapter supports both Windows® and... 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

Introduction: This is USB hub and integrated USB to serial port function suita... Introduction: This is USB hub and integrated USB to serial port function suitable for 3 / 2 / B+ / Zero / Zero W. It make you the trouble of lack of USB port on your expecially for zero . Features: 4 USB expansion ports compatible with USB2.0 / 1.1... more