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Startech.com PCI express serial card is constructed using a native single chip... Startech.com PCI express serial card is constructed using a native single chip design that lets you harness the full capability offered by PCI express and is supported by PC platform. Startech.com PCI express serial card contains full profile... more

PCI-E Serial Card PCI-Express to Dual Serial Ports COM RS232 Interface Desktop... PCI-E Serial Card PCI-Express to Dual Serial Ports COM RS232 Interface Desktop Industrial Control Computer Expansion Card for Windows Linux Feature: 1. Comply with PCI-Express 1.0 a standard 2. The rate of PCI-Express is 2.5Gb/s full duplex channel... more

Brainboxes ES-246 1 Port RS232 Ethernet to Serial Adapter Brainboxes ES-246 1 Port RS232 Ethernet to Serial Adapter more

100% brand new and high quality No need external power! Supports Industrial PC... 100% brand new and high quality No need external power! Supports Industrial PC! Four layer PCB design! Provides four RS-232 male DB9 ports for direct connection to serial devices. Support USB 2.0 HI-Speed. Supports various serial devices modems PDAs... more

Please kindly noted that this item is sold by Daoxung from Joybuy marketplace.... Please kindly noted that this item is sold by Daoxung from Joybuy marketplace.Product Introduction: This product is a multi-mode serial port module. By setting the module according to the setting table through the dial switch on the board different... more

This is a high-speed USB bus adapter module that realizes the function of USB ... This is a high-speed USB bus adapter module that realizes the function of USB to 8 TTL serial ports. It is used to expand the asynchronous serial port for the computer or directly upgrade serial port device or MCU to the USB bus. Built-in firmware... more

The 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation con... The 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation connects to a computer using USB and allows you to connect any RS-422 or RS-485 serial device via the provided DB9 port or hard-wired to the terminal block. The USB to serial... more

USB RS-232 serial adapter with led indicators. Introduction:This adapter is th... USB RS-232 serial adapter with led indicators. Introduction:This adapter is the easiest way to add a serial port to your computer. Many PDAS digital cameras GPS units barcode scanners and other equipment require a serial connection and many newer... more

Auto-MDI/MDIX RJ45 port with 10/100Mbps Heartbeat package mechanism to ensure ... Auto-MDI/MDIX RJ45 port with 10/100Mbps Heartbeat package mechanism to ensure connection is reliable put an end to dead link User-defined registration package mechanism check connection status and use as custom packet header Under TCP Server Mode... more