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USB to DB9 RS232 Serial Adapter 9 Pin Male to COM Port Chip Computer PC Converter Cable Support Win10/8/7/M/Vista
- Model #: CLAWB0CS691QS3
- $97.99 –
- Free Shipping

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M.2 Serial Port Adapter Card, M.2 Interface, Conforms to PCI Express 2.0 Gen 1, 2 Serial Ports, Quickly Use Ax99100 2S Db9 RS232 115200Bps Suitable for Windows, Linux, Linux
- Model #: TOLKB0BN2QZRQ6
- $115.99 –
- Free Shipping

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1 Channel DC12V Relay Switch Board RS485 MODBUS RTU Serial Port Multi-function Relay Module PLC Controller 6 Modes of Working
- Model #: ub25ao-490
- $25.67 –
- Free Shipping

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4 Independent Serial Ports, PCI - E X1 4S DB9 RS232 Serial Port Native Industrial COM1 Serial Port Expansion Card
- Model #: WXXDO-912
- $41.62 –
- Free Shipping

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Serial Port Connector of Joint RS232 DB9 9-Pin Adapter Male to Male
- Model #: YQC-T3037
- $18.99 –
- More options from $18.99 - $20.49
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PCle serial card desktop computer Pcle to 2 COM port DB9 pin Rs232 multi-serial port card expansion industrial control
Limited time offer, ends 08/01
- Model #: C075.573
- $38.99 –
- Free Shipping

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Motherboard 10Pin Female to DB9 RS232 9Pin Male Serial Port Full-Height Profile Rear Bracket Cable Cord 26cm For Printer
- Model #: LYIU7PI-38
- $12.99 –
- Free Shipping

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Aomoproing 1.5M USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable CH340+ZT485 Chipset
- Model #: zo-2724
- $25.33 –
- Free Shipping

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Type C to TTL Serial Port CH340C Module CH340 USB Bus Conversion Chip ISP Communicate Connector for STM32 Serial Port Download
- Model #: VOVP9C-183
- $12.61 –
- Free Shipping

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DB9 No Welding Required 3 Pin Number Manager Terminal Wire RS232 Serial Port 485 235 Lines 9Pin 38 Feet Port Data Connector(DB9 Male,9M)
- Model #: DEEUB0FWGXXLN9
- $259.99 –
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(1.5m / 59 inch) USB to Serial Converter USB to RS-232 Adapter nine-pin com port DB9
- Model #: USB to RS-232
- $29.99 –
- Free Shipping

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FT4232 Four-channel TYPE-C to Serial Port UART/SPI/I2C/JTAG/RS232 /RS485/RS422 Module 4 Channel FT4232HL
- Model #: ACFFF-808
- $35.98 –
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- $19.76 –
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USB to RS232 Serial Port Adapter Connector 9-Pin DB9 Serial COM Port Adapter Converter Cable
- Model #: CCOOC-0040511
- $14.99 –
- Free Shipping

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USB to 8266 WIFI module -01 -01S Remote Serial Port WIFI Sensor Transceiver Wireless Board 01S Breakout PCB Adapter
- Model #: ZXH-H8731
- $12.79 –
- More options from $12.79 - $13.99
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USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor With Female Adapter Supports for Windows 8 No CD
Limited time offer, ends 08/01
- Model #: BER-HW1815
- $15.78 –
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4 Port USB to RS232 Serial Adapter w/Optical Isolation, Surge Protection, 2500Vrms Isolation, Bus Powered, High Speed Serial Communication for Industrial Use
- Model #: CLAWB004FFCANQ
- $504.99 –
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USB to Serial Adapter 10 ft USB to RS232 DB9 Female Cable COM Port with FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
- Model #: 967620146487
- $42.99 –
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USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor With Female Adapter Supports for Windows 8 No CD
Limited time offer, ends 08/01
- Model #: FHJ-JTTE1397
- $15.78 –
- Free Shipping

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USB 2.0 RS 232 RS232 Converter Adapter Cable 4 Pin Serial Port Chip TX RX GND VCC 5V Module Support Win10/8/Vista/Android
- Model #: DEEUB0CS6F57HH
- $120.99 –
- Free Shipping

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RS232 USB Serial Port Card FTDI Chip Can Fix Iron Sheet Industrial Grade Security Transportation Industrial Serial Port
- Model #: n-tmd-6177
- $25.35 –
- Free Shipping

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TECH USB to Serial Adapter Cable with RS232 DB9 Male Port FTDI Chipset Supports Windows 10 8 7 and Mac Linux - 4 Feet
- Model #: C12Y-ZY709
- $18.99 –
- Free Shipping

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FOR 3.5-Inch IDE To SATA Adapter Card Desktop IDE Optical Drive To SATA Converter Parallel Port To Serial Port
- Model #: 6957133154947
- $11.49 –
- Free Shipping

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USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
- Model #: GB004063
- $39.99 –
- Free Shipping

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Aomoproing 232 to 485 Mutual Convert, RS-232 to RS-485 Serial Port 232 Level Convert 485 Adapter
- Model #: xy-2742
- $11.29 –
- Free Shipping

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UTEK UT-880 USB to RS232 Serial Cable 9Pin DB9 Com Nut Port Industrial Grade Adapter Line 1.5M FTDI FT232 Chipset
- Model #: UT-880
- $20.99 –
- Free Shipping

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PCIE AX99100 4S DB9 RS232 Serial Port Card Controller Card PCI Express asix 99100 Chip 4 ports rs-232 to pci-e com Adapter cable
- Model #: ooc-0140934
- $52.80 –
- Free Shipping

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CH378L CH378 module U disk TF card read and write high-speed USB master and slave parallel port serial port SPI
- Model #: baekhyun-734
- $49.78 –
- Free Shipping

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MINI PCI-E to 4 port RS422/485 industrial serial port card MINI PCIE TO 422 IO-MPCE354A-4S
- Model #: YQC-T4361
- $164.16 –
- More options from $164.16 - $165.66
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Bluetooth 5.2 TWS Pair Of Box Power Amplifier Switching EQ Wireless Group Stereo 2X40w/50W Serial Port
- Model #: Y21C-875
- $23.37 –
- Free Shipping

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Capacitive Fingerprint Module Cortex Core UART&USB Serial Port Communication Integrated Fingerprint Recognition Sensor
- Model #: OWXUEDO-1757
- $28.04 –
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Wide PCB IDE PATA to SATA Converter Adapter, Parallel to Serial ATA Bridge Board for 2.5/3.5" HDD, CD-ROM, CD-RW, DVD, DVD-RAM with 7+15Pin SATA Port
Limited time offer, ends 07/30
- Model #: C24W-X3775
- $15.79 –
- Free Shipping

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Willwewon 2PCS DB25 Male Female Connector in One Breakout Board, RS232 D-SUB Serial to 25-pin Port Adapter Module
- Model #: 401917557005
- $51.99 –
- More options from $47.99 - $51.99
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