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"usb serial adapter"
USB 2.0 USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303,
Limited time offer, ends 11/15
USB to Serial Adapter, Com Reserved Function, 4 RS232 Ports, Compact Design Compact Design, USB to RS232 Adapter, Windows Compatible Suitable for Notebook Computers
Limited time offer, ends 11/15
$33.97
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FOR USB 2.0 to Serial RS-232 DB9 9Pin Adapter Converter Cable Chipset Length 1M USB TO RS232 T WIN10
Limited time offer, ends 11/15
$28.58
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USB to RS232 Adapter with FTDI Chipset, CableCreation USB 2.0 Male to RS232 Male DB9 Serial Converter for cashier register,Modem,scanner,Industriual machinery,CNC and Above,Black
Limited time offer, ends 11/15
$20.86
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FT232RL USB TO MINI DIN 4 PIN MD4 ADAPTER RS232 SERIAL COMMUNICATION CABLE FOR TAKAHASHI TEMMA CONNECTION TO PC (DB9-MINI DIN) Cable length:(1.8m)
Limited time offer, ends 11/15
$33.18
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FOR CH341A USB to SPI I2C IIC UART TTL ISP Serial Adapter Module EPP/MEM Converter For Serial Brush Debugging RS232 RS485
Limited time offer, ends 11/15
$19.97
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USB to RS232 DB25 Serial Adapter Cable for Fanuc CNC DNCLINK Configuration Copy Setting (16ft)
Limited time offer, ends 11/15
$24.87
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USB to RS232 DB25 Serial Adapter Cable for Fanuc CNC DNCLINK Configuration Copy Setting (16ft)
Limited time offer, ends 11/15
$24.87
Free Shipping
FOR est Type-C to Serial Cable Adapter USB2.0 to DB9 RS232 COM Converter 20cm
Limited time offer, ends 11/15
$28.97
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USB to 3.3v 5v TTL Serial Cable 6P UART Converter 6 Pins 3V3 5V 6ft TTL TTL-232R-RPI for Raspberry Pi (5V TTL)
Limited time offer, ends 12/01
PCI-e to Serial Paralle Card PCI Express to DB25 DB9 COM Convertor Card PCIE to RS232 Adapter
Limited time offer, ends 11/15
$60.18
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USB to 3.3v 5v TTL Serial Cable 6P UART Converter 6 Pins 3V3 5V 6ft TTL TTL-232R-RPI for Raspberry Pi (3.3V TTL)
Limited time offer, ends 11/15
$29.40
Free Shipping
USB to 3.3v 5v TTL Serial Cable 6P UART Converter 6 Pins 3V3 5V 6ft TTL TTL-232R-RPI for Raspberry Pi (3.3V TTL)
Limited time offer, ends 11/15
$29.40
Free Shipping
USB to 3.3v 5v TTL Serial Cable 6P UART Converter 6 Pins 3V3 5V 6ft TTL TTL-232R-RPI for Raspberry Pi (5V TTL)
Limited time offer, ends 11/15
$29.40
Free Shipping
MINI PCI-e adapter to RS232 serial and parallel transfer COM mini pcie parallel printer port expansion card
Limited time offer, ends 11/15
$64.82
Free Shipping
Mini PCIe to Serial RS-232 port DB9 Adapter 4 ports RS232 to Mini PCI-e Card chipset converter card
Limited time offer, ends 11/15
$63.63
Free Shipping
FOR USB 2.0 to FT232RL FT232BL RS232 com Serial DB9 Converter Cable USB2.0 to rs232 1.5M
Limited time offer, ends 11/15
$26.78
Free Shipping
Industrial Grade PCI express 4 ports Serial card PCI-e Multi RS232 DB9 COM port adapter 5VDC 12DV power PCIe low profile bracket
Limited time offer, ends 11/15
$88.96
Free Shipping
4Pack DB25 25 Pin Serial Port Female to Female Mini Gender Changer Coupler Adapter RS232 Connector
Limited time offer, ends 11/15
$24.37
Free Shipping
Serial to Ethernet Server Device Adapter to RS232/485/422 Serial device servers support Auto-MDI/MDIX 10/100Mbps TXB015
Limited time offer, ends 11/15
$58.73
Free Shipping
Mini PCI express 4 Serial ports Controller card mini PCIe to DB9 RS232 adapter mini PCI-E COM Card MCS9904
Limited time offer, ends 11/15
$71.09
Free Shipping
FOR UT-883 USB to 232 Converter(1-port USB to RS-232 Serial Converter) DB9 COM CABLE 1.5M
Limited time offer, ends 12/01
$26.48
Free Shipping
PCI-E Expansion Card USB 2.0 External 4x 9Pin Header 8-port USB2.0 to PCIe Card Adapter USB HUB
Limited time offer, ends 12/01
$25.53
Free Shipping
CH340 USB to RS232 CM Port Cable USB to 9 pin adapter DB9 cable RS232 USB Adapter For PC Accessories Notebook Windows 98 XP 7 8
Limited time offer, ends 12/01
$28.76
Free Shipping
3PCS USB to TTL Serial Port Converter Module CH340N Chip Integration 5V to 3.3V FS-USB-UTTL
Limited time offer, ends 11/15
$11.57
Free Shipping
FOR Add On Cards PCI Express X2 to Type-E + Type-C Expansion Card USB3.2 GEN2 10Gbps ASM3142 Chip PCI-E to USB-C Adapter for Desktop
Limited time offer, ends 11/15
$42.18
Free Shipping
PCIe 4 ports usb External 2 port 9pin internal 9pin USB2.0 expansion card Bluetooth usb PCI-E adapter converter card
Limited time offer, ends 11/15
$40.23
Free Shipping
FOR Pcie To RS232 Adapter Card Pcie X4 To RS232 Adapter Card 2 Serial RS232 Interfaces RS232 Multi-Serial Card
Limited time offer, ends 11/15
$24.68
Free Shipping
DB44 pin to DB9 pin cable 4 Port DB9 RS-422 serial adapter cables for PCI card to 4 x RS422/485 cards
Limited time offer, ends 12/01
PCIE 2 Port RS232 RS-232 Serial Port COM to PCI-E PCI Express Card Adapter Converter 2-port Serial Mcs 9922 win10
Limited time offer, ends 12/01
FOR UT-880-TC Type-C to Serial Cable Adapter USB3.1 to DB9 RS232 COM Converter 1.5m FT232 CHIPSET
Limited time offer, ends 11/15
$32.48
Free Shipping
DB44 pin to DB9 pin cable 4 Port DB9 RS-422 serial adapter cables for PCI card to 4 x RS422/485 cards
Limited time offer, ends 12/01
$31.66
Free Shipping
PCI-Express to PCI Adapter Card PCIe to Dual Pci Slot Expansion Card USB 3.0 Add on Cards Converter
Limited time offer, ends 12/01
USB to RS485 RS422 485 422 Isolation Module Communication Converter Adapter Cable with TXD RXD LED CH340
Limited time offer, ends 11/15
$18.58
Free Shipping