usb serial uart | Newegg.com

8-Port PCI RS-232 Serial Card Controller with 926.1Kbps Speed, 256-Byte FIFO for Desktop PC & Server

$88^.00

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WRIARICH PCIe to Dual RS232 Serial Port Card with DB9 Connectors - 2-Port COM Expansion Card for Industrial PCs, Desktop Computers, and 9-Pin Multi-Serial Adapter

$37^.03

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StarTech.com PEXUSB3S4V 4 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card Adapter with UASP - SATA Power - USB 3 PCIe Card

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StarTech.com PEXUSB3S4V 4 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card Adapter with UASP - SATA Power - USB 3 PCIe Card

$57^.99

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PC|-E serial card, PCle to RS232 COM interface, industrial control 4-port expansion card, AX9910

$60^.88

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StarTech.com 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART Model PCI2S4851050

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StarTech.com 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART Model PCI2S4851050

$32^.37

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Volume Discounts:$27.52 - $32.37

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PCIE 1x to 4-Port RS232 Serial Port Card Adapter 2-Port 4-Port Expansion Card Desktop Purpose COM Card(2 Port)

$85^.99

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4 Port PCIE PCI-e to USB 3.0 (2 x Type A+ 20 Pin Internal) Expansion Card Hub Controller PCI Express Card Adapter w/ Molex Power

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4 Port PCIE PCI-e to USB 3.0 (2 x Type A+ 20 Pin Internal) Expansion Card Hub Controller PCI Express Card Adapter w/ Molex Power

$18^.59

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PCIe USB 3.0 Card 7 Port, RIITOP PCI-e Express x1 to 7 Port USB3.0 Expansion Controller Card Adapter, NEC Chipset, No Need Power Supply (NOT Compatible 2U Case)

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PCIe USB 3.0 Card 7 Port, RIITOP PCI-e Express x1 to 7 Port USB3.0 Expansion Controller Card Adapter, NEC Chipset, No Need Power Supply (NOT Compatible 2U Case)

$25^.99

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Volume Discounts:$25.50 - $25.99

StarTech.com 2 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card w/ SATA Power Model PEXUSB3S23

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StarTech.com 2 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card w/ SATA Power Model PEXUSB3S23

$25^.99

$27.99

$4.99 Shipping

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Tekit Dual RS-232 RS232 DB9 9 Pin Serial Port to PCI I/O Controller Card Adapter with 16C550 UART

$18^.98

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Weastlinks PCI Express to Dual 20 Pin USB 3.0 Controller Card Super Speed PCI-E X1 to 2 Ports USB 3.0 19 Pin Header With Low Profile Bracket

$46^.55

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JAENFONG USB 3.1 Gen 2 10 Gbps 4 Port Type-A PCI-e 3.0 x4 ASMedia ASM3142 Controller,SI-PEX20233

$139^.00

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STW 2 Port USB 3.0 to Pci-e PCI Express Card Adapter Converter Motherboard 20 Pin Connector

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STW 2 Port USB 3.0 to Pci-e PCI Express Card Adapter Converter Motherboard 20 Pin Connector

$19^.15

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PCIe USB 3.2 Gen 2 Expansion Card, ASMedia ASM3242, 20Gbps Data, for Win 10 11, OS X, with 20G Cable and HDD Enclosure Support

$89^.99

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TROPRO PCI-Express 4X to USB 3.1 Gen 2 (10 Gbps) 2-Port Type C Expansion Card Asmedia Chipset for Windows 7/8/10/Linux/MAC OS 10.14 PCI Express USB C Card(2X Type-C Port)

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TROPRO PCI-Express 4X to USB 3.1 Gen 2 (10 Gbps) 2-Port Type C Expansion Card Asmedia Chipset for Windows 7/8/10/Linux/MAC OS 10.14 PCI Express USB C Card(2X Type-C Port)

$34^.99

$41.98

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Sonnet Allegro USB 3.1, Two-Port USB-C 10Gb PCIe Card (USB3C-2PM-E)

$117^.80

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StarTech.com PEXUSB3S44V 4 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter w/ 4 Dedicated 5Gbps Channels - UASP - SATA / LP4 Power

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(60)

StarTech.com PEXUSB3S44V 4 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter w/ 4 Dedicated 5Gbps Channels - UASP - SATA / LP4 Power

$115^.22

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Volume Discounts:$114.47 - $115.22

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20Gbps PCIe Gen3 x2 USB 3.2/3.1 Card ASM3142- PCI Express to 4-Port Type C HUB Internal Expansion Card Controller Adapter PCI Express Card Desktop PC Support Multiple INs

$52^.90

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Aomoproing PCIE USB 3.0 Card 7 Ports PCI Expree to USB Expansion Card Super Speed 5Gbps PCI-e USB3 Hub Controller Adapter for Windows 11/10/8/7/XP/Vista

$37^.99

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PCIe USB C Expansion Adapter Card 20Gbps, RIITOP USB Type C to PCI Express 3.0 x4 Controller Card, ASMedia 3242 Chipset, Support Windows & Linux

$33^.99

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Volume Discounts:$33.50 - $33.99

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AUBEAMTO 4 Ports PCI-E to USB 3.0 Expansion Card (2 USB Type-A and 2 USB Type-C Ports), Internal Converter PCI Express Expansion Card for Desktop PC Card, Support WindowsXP/7/8/10 and MAC OS

$25^.97

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USB C PCIe Card,PCI-Express 4X to Type C USB 3.2 Gen 2 (10 Gbps) 2-Ports Expansion Card with Asmedia Chipset ASM3142 (Dual Type C) for Windows 7/8/10/Linux/MAC OS - Full & Low Profile Slot Bracket

$34^.30

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Sonnet Allegro Pro USB-C 8-Port PCIe Card (Pro Series USB 3.2 PCIe Card with Four USB 3.2 Controllers and x8 PCIe 3.0 Bridge Chip to Deliver Full 10Gbps Per Port)

$439^.99

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$7.85 Shipping

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PCI-E to USB 3.0 4-Port Expansion Card, Internal Converter PCI Express Expansion Card for Desktop PC Card, Support Casaos, Windows, Linux

$38^.36

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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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20Gbps PCIe USB C Card - RIITOP USB 3.2 Gen 2x2 (20Gbps) USB-C SuperSpeed PCI Express 3.0 x4 Host Controller Card - USB Type-C PCIe Add-On Adapter Card - Expansion Card, For Windows & Linux

$35^.99

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Volume Discounts:$35.00 - $35.99

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Super Speed PCI Express to Dual 20 Pin USB 3.0 Controller Card PCI-E X1 to 2 Ports USB 3.0 Header With Low Profile Bracket

$27^.17

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PCIe to 4-Port RS232 Serial Card ASIX AX99100, Industrial 4x DB9 COM Port Expansion, for Desktop & Industrial Control

$22^.98

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Waveshare 5G DONGLE Expansion Board ONLY, USB 3.2 Port, Aluminum Alloy Case, Quad Antennas, Onboard M.2 Key B Interface, Does NOT Include 5G Module

$82^.18

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Waveshare 5G DONGLE Expansion Board ONLY, USB 3.2 Port, Aluminum Alloy Case, Quad Antennas, Onboard M.2 Key B Interface, Does NOT Include 5G Module

$79^.49

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Sonnet Allegro USB 3.1, Two-Port USB-C 10Gb PCIe Card (USB3C-2PM-E)

$137^.18

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RS232 Serial Port & DB25 Printer Parallel Port to PCI-E Card Adapter Converter

$35^.63

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Sonnet Allegro Pro USB 3.2 Type A PCIe Card (Four SuperSpeed 10Gbps USB Connectors)

$227^.18

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FOR USB PCIE Card Type C PCI-Express 4X to USB 3.2 Gen 2X2 (20Gbps) ASM3242 Chipset for 8/10/

$24^.18

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New WiFi7 3-b and 6500M Gigabit desktop computer notebook UsB wireless network card d iver-free gaming with wall-penetrating

$67^.98

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8Port USB 3.2 TypeA and TypeC PCIe Expansion Card with 20Gbps Transfer ASM3142+VL822+VL822 Efficient for Upgrades PCIe USB Expansion Card

$103^.99

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