4 port serial card

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SIM800L GPRS GSM Module Micro SIM Card Core Quad-band TTL Serial Port Antenna PCB Wireless WIFI Board for Arduino Smart Phone

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NDUP H822 WiFi Router - 4 LAN Ports, Pocket WiFi, LTE SIM Card Modem, 300Mbps, 4G Router, CAT 6

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PCI To 4 Port SATA Card 4 Independent Serial ATA Channels 1.5Gbps Transfer PCI SATA Controller for

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ST316 PCI E To 2 Port RS232 Extension Adapter Card Serial Card

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TXB179 M.2 To 4 Port RS232 Serial Card Adapter High Speed 4 Port RS232 Serial Controller Card for

Gsm Module Smallest SIM800L GPRS GSM Module MicroSIM Card Core BOard Quad-band TTL Serial Port For Arduino

PCIE Serial ATA 3.0 Expansion Card 88SE9215 Chip 4 Port 6 Gbps Adapter Card Hard Disk Conversion

PCIE 1X Serial Adapter Card DB25 To 4 Port DB9 R232 PCI Express Serial Card with ASIX AX99100 Chip

Integrated Digital Modes Interface for Amateur Radio USB Sound Card and Serial Port 2 In 1 Digital

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USB To 4 Port RS232 Serial Adapter Supports Bidirectional Transmission 4 Ports USB 2.0 To Serial

Laptop Computer 25Pin Diagnostic Card with USB Parallel Port PC Motherboard Analyzer 4-Digit Analysis Post Tester

PCI To SATA Controller Adapter Card Converter 4 X Serial ATA Ports 1.5Gb/s

SIM800L GPRS GSM Module Micro SIM Card Core Quad-band TTL Serial Port Antenna PCB Wireless WIFI Board for Arduino Smart Phone

PCI-E Expansion Card Desktop PCIE 1X To 4-Port PCIE ASM1184E For Mining

PCIE 4.0 To U.2 NVME Expansion Card SFF-8643 4 Ports SSD Adapter Expansion Card

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9212‑4i for SAS 6GB 4‑port RAID STORAGE CONTROLLER CARD for LSI IT

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CH9120 Ethernet Network Module 4 Mode 300bps To 150000bps RS232 Serial Port To RJ45 ETH Network

Riser Card PCI-E USB3.0 Port Multiplier Express PCIe 1 To 4 PCI-E

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4 Port USB 3.0 PCI Express Card USB 3.0 PCI-E Expansion Card Adapter PCIE USB 3.0 HUB Controller Cards USB3.0 PCIE Extender Card

Mini MP3 DF Player Module Board MP3 Audio Voice Decode Board for Arduino Supporting TF Card U-Disk IO/Serial Port/AD DFPlayer

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Mini Smallest SIM800L GPRS GSM Module MicroSIM Card Core Wireless Board Quad-band TTL Serial Port With Antenna

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Expansion Card Adapter Converter PCI E RS232 4 Port Serial Port 2.5Gb S Full Duplex Channel

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PCI To SATA Controller Adapter Card Converter 4 X Serial ATA Ports 1.5Gb/s

TXB099 RS232 PCIE Adapter Card Dual COM Serial Port+Printer Parallel Port Expansion Card

USB C Hub 4 In 1 Multiport Adapter for MacBook iPad Huawei Laptop with Type C Port HDMI USB 3 0 SD TF Card Reader

4 Port 1394 Expansion Card PCIE 1X To IEEE 1394 Video Adapter 1394 Controller Firewire Card for Desktop PC Accessories

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Serial ATA PCI Express Controller Adapter Card 2 Port PCIe To Serial ATA ESATA IDE Controller

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4 Port PCI-E To USB 3.0 PCI Express Expansion Card Adapter 5 Gbps Speed

4 Ports 5Gbps USB 3.0 PCI Express Expansion Card for Windows 11 10 for Server 2012 for Linux Built

Adapter Card NVME M.2 To PCIE X16 4 Ports 32Gbps Expansion Card Computer Accessories with Enhanced

PCIE Expansion Card X4 X8 X16 To 5 Serial ATA 3.0 3.1 Port 6Gbps Plug and Play Fast Heat

SATA 3.0 Expansion Card 4-Port PCIE To SATA 3.0 Expansion Controller Card Adapter 6G

PCIE 1X To 1394A Card 4 Ports PCIE Firewire 1394A High Speed 2.5Gbps Bandwidth PCIe Firewire Card

Mini MP3 DF Player Module Board MP3 Audio Voice Decode Board for Arduino Supporting TF Card U-Disk IO/Serial Port/AD DFPlayer

USB 3.0 PCI Express Expansion Card Support for Windows 2000 System 5Gbps 4 Ports Ultra High Speed

Bt201 Dual Mode 5.0 Bluetooth Lossless Audio Power Amplifier Board Module Tf Card U Disk Ble Spp Serial Port Transparent Trans

2 Port 2*RS-232 Serial Port COM To PCI-E PCI Express Card Adapter Converter

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USB 3.0 PCIE Expansion Card PH64 2U4U VL805 Chip 5Gbps Transmission 4 Port USB Expansion Card for

4 Port PCIE Network Card 2.5G High Speed for I210 Chip 10010002500Mbps PCIE Gigabit Network Card