usb serial uart | Newegg.com

MM-PCI16C1058-8S PCI to 8-Port RS232 Serial Adapter Card 926.1Kbps Desktop COM Port with 1 to 8 DB9 Serial Cable Support PCIIRQ Sharing

$100^.99

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RJ45 USB 2.0 Network Lan Card Ethernet adapter W/ 3 Ports USB - White/RJ45 USB 2.0 Network Lan Card Ethernet adapter W/ 3 Ports USB - White

$19^.37

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IO CREST 8 Port Serial DB9 RS-232 PCI Controller Card RDC C6238 Chipset SI-PCI15068

$74^.99

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USB To RJ45 Driver-free Network Card 2.5G Gigabit Network Card Type-c To RJ45 Network Port USB Network Card

$52^.76

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PCIe to 4-Port RS-485/422 Serial Card, High-Speed 9-Pin DB9 COM Port Expansion with Surge/Lightning Protection, Voltage Suppression Terminal Blocks

$84^.03

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Driverless USB3.0 Gigabit to Ethernet port, wired external network card, Ethernet rj45, plug and play laptop

$57^.88

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Generic PCIe to Gigabit ETH Board Efficient Data Transfer Plug and Play for RasPi 5 No Driver Required

$103^.99

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USB network card, 100Mbps and 1000Mbps USB to network interface adapter, RJ45 plug adapter, no driver required, Type-C high-speed transmission USB Gigabit Network Card

$51^.36

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LINDY 8 Port Serial RS-232, 16C950 128 Byte FIFO PCI Card Std Profile (51275)

$723^.99

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PCI-Express to 8 Ports RS232 DB9 Serial Card with Asix mcs9900 Fan Output Cable Pice RS-232 high Speed Chipset 920KB

$138^.99

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PCIE to 2 Ports RS-485/422 Serial Card with 1-to-2 Serial Ports Cable,Terminal Blocks,Expansion Card with 2 DB9 Connectors COM Ports Adapter Card Support Windows 10/8.1/8/7,with AX99100 Chip

$77^.99

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PCI to 8x Serial Port RS232 DB9 COM Expansion Card I/O Controller Riser Adapter Chipset Systembase 16C1058 with Output Cable

$69^.96

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USB network card, 100Mbps and 1000Mbps USB to network interface adapter, RJ45 plug adapter, no driver required, Type-C high-speed transmission

$43^.69

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WiFi RJ45 Ethernet to RS232 RS485 Serial Server Converter 2.4GHz Support WatchDog Modbus Gateway TCP/UDP/HTTP IP P2P Chipset MTK

$55^.99

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RJ45 Ethernet Adapter with USB 2.0 Gigabit Wired Ethernet Network Adapter -USB to Ethernet LAN Card Adapter (100Mbps USB2.0 )

$24^.99

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RJ45 Driver-free Network Card 2.5G Gigabit Network Card Type-c To RJ45 Network Port USB Network Card

$54^.76

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PCIe to 4-Port RS232 Serial Adapter Card with AX99100 Chip, Industrial-Grade COM Port Expansion PCI-E Card for PLC, Scanner, POS and Industrial Control Equipment

$32^.77

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USB3.0 Hub Gigabit Ethernet Network Adapter+3 Port Hub USB 3.0 To RJ45 10/100/1000M Lan Card For Macbook Windows 10

$20^.09

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ciciglow 4 Port Gigabit Ethernet PCIe Network Card, PCI Express 2.1 x1 RJ45 Adapter with 82574 Chip, for Server Desktop Industrial Applications

$113^.98

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PCIE 1x to 4-port 2-port RS232 serial card, 2-port 4-port expansion card, desktop computer universal COM card

$38^.69

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Ethernet RJ45 to RS485 Converter Industrial Grade Serial Device Server Ethernet LAN Converter Adapter Support TCP/RTU/UDP Modes

$32^.99

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PCI to 8x Serial Port RS232 DB9 COM Expansion Card I/O Controller Riser Adapter Chipset Systembase 16C1058 with Output Cable

$69^.33

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PCI-E 4-Port DB9 Serial/RS232 PCI Express (PCIe x1) Controller Card with Break-Out Cable | ASIX AX99100 Chipset | 16C450/16C550/16C650/16C750/16C950 UART

$59^.99

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UOTEK PCI to RS232 Serial Card RS-232 8 Ports High Speed DR62 Expansion Converter Industrial Grade DR62 Female DB9 Connector UT-758 Adapter with ±15KV ESD Protection

$94^.99

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UOTEK Industrial PCI to RS-232 Serial Card RS232 8 Ports High Speed DR62 Converter DB9 Connector RTS/CTS XON/XOFF Control UT-768

$125^.19

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Waveshare PCIe to 2-CH 2.5G ETH, Equipped with Dual RTL8125, Driver Free

$76^.99

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UOTEK PCI to 4 Ports RS232 High Speed Serial Card RS-232 Multiport Serial Adapter DR44 Expansion Connector Industrial Grade Converter UT-754

$59^.16

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UOTEK Industrial PCI to 4 Ports RS232 High Speed Serial Card RS232 to PCI DR44 Expansion Converter DB9 Connector UT-764 Adapter with ESD Protection

$83^.45

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UOTEK Industrial 4-Port RS-232 PCI-E Multi-Serial Cards RS232 to PCIE High Speed Converter Adapter with DR44 Female 1pc Designed for POS and ATM UT-784 Support 256byte FIFO Driver and Built-in Hardwar

$66^.00

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USB 3.0 Type A Port to 1 Gigabit (1000 Mbps) RJ45 Ethernet LAN Network Adapter

$29^.65

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Socket Comm D-I/O Ruggedized Dual Serial Port PC Card PCMCIA

$290^.99

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Waveshare PCIe to MiniPCIe/Gigabit Ethernet/USB 3.2 Gen1 HAT, Compatible with Raspberry Pi 5, Supports MiniPCIe Interface 4G Module, High-Speed Networking, Include SIM7600G-H 4G Module

$151^.63

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ESP32-P4-POE-ETH Dev Board Based on ESP32-P4 Chip, with PoE Module, Onboard Ethernet Port, MIPI-CSI/DSI, Microphone, USB 2.0, etc. Support PoE & USB-C Power Supply (Without Header)

$68^.59

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UOTEK Industrial PCI to 4-Port RS232 High-Speed Serial Card with Optical Isolation RS232 Serial Expansion Card DB9 Connector Adapter UT-764I

$110^.29

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RS232 to RS485 Serial Network Ethernet Device Server Active Converter DB9 Female with Power Supply Cable for Industrial Use

$27^.99

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USB 3.2 to 5Gbps Ethernet AdapterExperience ultra-fast network speeds of up to 5000Mbps (5Gbps), five times faster than traditional Giga-bit Ethernet adapters. Backward compatible with 10/100/1000/250

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USB 3.2 to 5Gbps Ethernet AdapterExperience ultra-fast network speeds of up to 5000Mbps (5Gbps), five times faster than traditional Giga-bit Ethernet adapters. Backward compatible with 10/100/1000/250

$28^.99

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