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PCIe Serial Expansion Card, 2 Port PCI Express 1.0 x 1 to Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC (Will Also Work on PCI-E x4, x8, x16 Slot)
$
34
.99
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usb to db9 rs232 serial adapter conveter computer cable
$
73
.39
More options from $73.39 - $75.33
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YIOVVOM DB9 Breakout Connector to Wiring Terminal RS232 D-SUB Male Serial Adapters Port Breakout Board Solder-Free Module with case(10 PCS Female Adapter White)
$
64
.79
More options from $64.79 - $71.99
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diustou FT232RL USB to TTL Serial Adapter Conversion Module USB to uart Serial Communication Module Brush Board 3.3/5V Level Output migrated Template (MB).
$
58
.78
Free Shipping
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CABLES UNLIMITED ADP-3100 DB9M/DB25M SERIAL ADAPTER (ADP-3100) Adapter (Serial, DB9 Male-DB25 Male)
$
9
.29
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PCIe to 2-Port RS232 Serial Expansion Card, AX99100 Chip DB9 COM Port PCI Express Adapter
$
29
.39
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PCIe to 2-Port DB9 RS232 Serial Expansion Card, AX99100 Chip COM Port PCI Express Adapter
$
29
.39
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4-Port PCIe RS232 Serial Expansion Card with 5V/12V Power Output, DB9 COM Adapter for Industrial Control & Legacy Equipment
$
47
.89
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PCIe to 2-Port RS232 Serial Expansion Card, MCS9922 Chip DB9 COM Adapter Supports Windows 10
$
25
.89
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PCIe Dual DB9 RS232 Serial Card, 2-Port COM Port Expansion Adapter for Industrial PC & Desktop
$
47
.89
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PCIe to 2×RS232 DB9 COM + DB25 LPT Parallel Port Card, AX99100 Chip Serial Parallel Combo Adapter for Printer & Industrial Equipment
$
27
.49
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PCIe 2-Port RS232 Serial Adapter Card with DB9 Ports, Dual COM Expansion Card for Industrial PC & Desktop
$
37
.59
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IO-PCE382-2S PCIe X1 2-Port DB9 RS232 Serial Expansion Card for Industrial PC & Data Acquisition Equipment
$
33
.89
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IO-PCE382-2S PCIe X1 Dual RS232 Serial Card, 2-Port DB9 COM Expansion Adapter with Low Profile Bracket for Industrial PC & Data Acquisition
$
33
.86
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PCIe Serial Parallel Combo Card, ASIX AX99100 Chip 2×DB9 RS232 + DB25 LPT Port Expansion Adapter
$
27
.89
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4-Port PCIe RS232 Serial Expansion Card, Four DB9 COM Port Adapter for Industrial PC
$
57
.89
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M.2 Key M/B to Dual DB9 RS232 Serial Card, PCIe 2.0 x1 2-Port COM Adapter for Embedded & Terminal Equipment
$
55
.89
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MMPCI16C10588S PCI 8Port RS232 Serial Card, HighSpeed 926.1Kbps COM Adapter with 1to8 DB9 Cable & IRQ Sharing Support
$
73
.89
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Mini PCIe to 4-Port Industrial RS232 Serial Card, DB9 COM Expansion Adapter Working at -40~+85
$
87
.89
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Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above
$
54
.99
$5.00 Shipping
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PCI to 8 port DB9 RS232 Serial card 8 Ports PCI RS232 COM DB9 Multi Serial Controller Card SB16C1058 Chipset rs-232 to pci
Limited time offer, ends 10/08
$
73
.09
$74.29
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Volume Discounts:
$71.49 - $73.09
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AJMRTC MAX485 Module, TTL to RS485 Serial Communication Converter Board, RS-485 Transceiver Module, MCU Development Accessories for Microcontroller Long Distance Data Transmission Projects
$
11
.79
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AJMRTC FT232RL USB to TTL Serial Module, Magnetic & Photoelectric Isolated USB to Serial Port Adapter, FT232 Isolation Converter for Industrial Debugging, MCU Communication Project
$
14
.77
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AJMRTC TTL to RS485 Serial Converter Module, Hardware Automatic Flow Control Board, Bidirectional TTL RS485 Mutual Conversion Module for Microcontroller Serial Communication, Industrial DIY Projects
$
12
.07
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AJMRTC TTL to RS485 Converter Module, 3.3V /5.0V Hardware Automatic Control Transceiver Module, UART TTL to RS485 Adapter for AVR, Arduino, ESP32, Industrial Serial Communication
$
12
.01
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Gearmo Pro 5ft. USB to RS-485/422 Serial Adapter FTDI Chip - Windows 11 Supported
$
56
.29
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DTECH Bi-Directional Active RS232 to RS485 RS422 Serial Converter with Surge Protection 600W 15KV ESD DB9 to RJ45 Phoenix Contacts Adapter Power Supply TX RX LEDs for Long Haul Data Communication
$
52
.69
More options from $52.69 - $56.09
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BT570 Dual Mode Bluetooth Adapter RS232 Serial Port Converter SPP BLE Wireless Communication Dongle Module Self Powered Receiver Transmitter Device for Industrial Networking Data System 30m Range
$
29
.99
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ANMBEST 10PCS DB9 Female Breakout Connector,DB9 Solderless RS232 D-SUB Serial to 9-pin Port Terminal Adapter Connector Breakout Board with Case Long Bolts Tail Pipe
$
63
.99
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ANMBEST 10PCS DB15 Solderless Connector, RS232 D-SUB Serial to 15-pin Port 16mm Thinner Terminal Female Adapter Breakout Board with Case Long Bolts Nuts
$
70
.99
More options from $70.99 - $73.99
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AJMRTC UART to CAN Bus Conversion Expansion Module for Raspberry Pi Pico, CAN Bus Communication Transceiver Board, Serial to CAN Adapter for Embedded Industrial DIY Projects
$
41
.54
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AJMRTC 2 Channel Isolated RS232 Expansion HAT for Raspberry Pi, SC16IS752+SP3232 Dual Chip Solution, Isolated Serial Port Board for Industrial Serial Communication DIY Projects
$
34
.24
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AJMRTC 2-CH RS232 HAT, 2-Channel Isolated RS232 Expansion HAT for Raspberry Pi, Serial Port Module with Isolation Protection for Industrial Data Communication DIY Projects
$
33
.65
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AJMRTC CH9120 Ethernet to TTL Serial Converter Module, 3.3V 10M Ethernet Interface Serial Port Module, Transparent Transmission Ethernet to UART Module for Embedded Network Communication
$
11
.79
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DB25 Female to Terminal Connector Splitter Adapter Board, DR25 25Pin Breakout Changeover Terminal Block Module for RS232 Serial, Industrial Control Signal Conversion and Quick Wiring Projects
$
16
.07
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DB25 Male to Terminal Block Adapter Splitter Board, DR25 Male Breakout Changeover Switch Terminal Board, DB25Pin Signal Conversion Module for Industrial Serial Port Wiring Repair Spare Part
$
16
.07
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