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All DellAll Resold at WalmartAudio Visual AccessoriesCell Phone AccessoriesComputer AccessoriesComputer ComponentsDellDesktop ComputersGrades 6-12 ElectronicsHeadsets & AccessoriesHome Audio, Speakers & SoundbarsHPiPad & TabletsiPad AccessoriesLaptop AccessoriesLaptopsNetworkingPC GamingPrinters & SuppliesResold ElectronicsRestored TechRestored ToolsSecurity Cameras and Security Camera SystemsShop by RoomTablet AccessoriesTV Accessories
Serial Converters(423)
Uses item details. Price when purchased online
Cable Wholesale Serial / AT Modem Adapter, DB9 Male to DB25 Male $8.92

Sponsored
$892
current price $8.92Cable Wholesale Serial / AT Modem Adapter, DB9 Male to DB25 Male
Tripp Lite Keyspan High Speed USB to Serial Adapter USA-19HS $42.95

Sponsored
$4295
current price $42.95Tripp Lite Keyspan High Speed USB to Serial Adapter USA-19HS
1464.6 out of 5 Stars. 146 reviews
Ryhampaper 1.8m USB to RS232 Serial to RJ45 CAT5 Console Adapter Cable for Cisco Routers FTDI Blue 1Pc From $8.98

Sponsored
From$898
Ryhampaper 1.8m USB to RS232 Serial to RJ45 CAT5 Console Adapter Cable for Cisco Routers FTDI Blue 1Pc
NefLaca 1PC USB Console Cable,USB to RS232 Serial to RJ45 CAT5 Console Adapter Cable for Cisco Routers FTDI Router/Switch Laptops,Windows,ios,Linux(6FT/1.8m,Blue) From $8.99

Sponsored
From$899
NefLaca 1PC USB Console Cable,USB to RS232 Serial to RJ45 CAT5 Console Adapter Cable for Cisco Routers FTDI Router/Switch Laptops,Windows,ios,Linux(6FT/1.8m,Blue)
13 out of 5 Stars. 1 reviews
M Buder USB to Serial Adapter 3.3ft / 100cm USB to RS232 Male 9-Pin DB9 Serial Converter Cable for Windows and OS X Silver $13.77

$1377
current price $13.77M Buder USB to Serial Adapter 3.3ft / 100cm USB to RS232 Male 9-Pin DB9 Serial Converter Cable for Windows and OS X Silver
USB to RS232 Adapter with PL2303 Chip USB to DB9 Serial Female Converter $16.66 Was $28.00

Now$1666
current price Now $16.66, Was $28.00$28.00
USB to RS232 Adapter with PL2303 Chip USB to DB9 Serial Female Converter
Clearance Zeiwohndc Black USB To RS232 RS-232(DB9) Serial Cable Standard Adapter Converter For PC $7.89 Was $13.00

Now$789
current price Now $7.89, Was $13.00$13.00
Zeiwohndc Black USB To RS232 RS-232(DB9) Serial Cable Standard Adapter Converter For PC
YAHHU Premium USB to RS232 Serial PLC Programming Cable Adapter Convertor, High-Speed Data Transfer Wire for Industrial Automation Control, Dual 3V/5V Supported, Universal Tool Connector, Black $12.21

$1221
current price $12.21YAHHU Premium USB to RS232 Serial PLC Programming Cable Adapter Convertor, High-Speed Data Transfer Wire for Industrial Automation Control, Dual 3V/5V Supported, Universal Tool Connector, Black
USB TO DB9 SERIAL ADAPTER USBA TO DB9M RS232 $18.94

$1894
current price $18.94USB TO DB9 SERIAL ADAPTER USBA TO DB9M RS232
45 out of 5 Stars. 4 reviews
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M Buder USB to RS232 Converter Industrial Grade Serial Adapter Cable with Driver CD Supported for Windows 98 ME 2000 XP VISTA 7 Linux OS X WinCE Operating Systems, Black, 6.30 inches / 16.00 cm $21.10

$2110
current price $21.10M Buder USB to RS232 Converter Industrial Grade Serial Adapter Cable with Driver CD Supported for Windows 98 ME 2000 XP VISTA 7 Linux OS X WinCE Operating Systems, Black, 6.30 inches / 16.00 cm
CableWholesale 10D3-01250 Serial Extension Cable DB25 Male to DB25 Female RS-232 UL rated 1:1 50 foot $34.97

Sponsored
$3497
current price $34.97CableWholesale 10D3-01250 Serial Extension Cable DB25 Male to DB25 Female RS-232 UL rated 1:1 50 foot
CableWholesale 10D1-03406 DB9 Serial Cables $10.01

Sponsored
$1001
current price $10.01CableWholesale 10D1-03406 DB9 Serial Cables
Riousery Serial Port Adapter Cable Converter Bidirectional Half Duplex Industrial Accessories USB to RS485

2 options
Available in additional 2 optionsRiousery Serial Port Adapter Cable Converter Bidirectional Half Duplex Industrial Accessories USB to RS485
YAHHU USB to UART TTL Serial Cable Male STC Downloader Converter Adapter Module for Win 7 8 10, 4.72 inches / 12 cm $13.79

$1379
current price $13.79YAHHU USB to UART TTL Serial Cable Male STC Downloader Converter Adapter Module for Win 7 8 10, 4.72 inches / 12 cm
USB to RS232 Serial 9 Pin COM Port DB9 Converter Cable Adapter for PC Computer,1#

USB to RS232 Serial 9 Pin COM Port DB9 Converter Cable Adapter for PC Computer,1#
Unbranded USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black $14.38

$1438
current price $14.38Unbranded USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black
Riousery USB to RS485 Converter 1200bps to 921600bps Type C to 8 Channel Isolated RS485 Serial Port Adapter with Surge Protection for OS X Linux Android WIN $59.07

$5907
current price $59.07Riousery USB to RS485 Converter 1200bps to 921600bps Type C to 8 Channel Isolated RS485 Serial Port Adapter with Surge Protection for OS X Linux Android WIN
Generic Low Profile USB 2.0 to RS232 DB9 Male Serial Converter Cable with FT232RNL Chip Ultra Thin USB to D-Sub 9Pin COM Port Cable $78.34

$7834
current price $78.34Generic Low Profile USB 2.0 to RS232 DB9 Male Serial Converter Cable with FT232RNL Chip Ultra Thin USB to D-Sub 9Pin COM Port Cable
USB to RS232 Adapter with PL2303 Chipset DB9 Serial Converter Cable Support $13.15

$1315
current price $13.15USB to RS232 Adapter with PL2303 Chipset DB9 Serial Converter Cable Support
USB To Serial Converter RS232 DB9 Connection Cable Prolific Chipset Fast Data

USB To Serial Converter RS232 DB9 Connection Cable Prolific Chipset Fast Data
CableWholesale 10D1-03410 DB9 Serial Cables $10.97

Sponsored
$1097
current price $10.97CableWholesale 10D1-03410 DB9 Serial Cables
Null Modem Cable, DB9 Female to DB25 Male, UL rated, 8 Conductor, 6 foot $10.53

Sponsored
$1053
current price $10.53Null Modem Cable, DB9 Female to DB25 Male, UL rated, 8 Conductor, 6 foot
11 out of 5 Stars. 1 reviews
MANHATTAN 151849 USB to Serial Converter, Connects One Serial Device to a USB Port, Prolific PL-2303RA Chip, 1.8 m (6 ft.) $28.37 $28.37/count

$2837
current price $28.37$28.37/count
MANHATTAN 151849 USB to Serial Converter, Connects One Serial Device to a USB Port, Prolific PL-2303RA Chip, 1.8 m (6 ft.)
11 out of 5 Stars. 1 reviews
M Buder USB 2.0 to RS232 Serial Port Cable Converter DB9 Universal Female Connector Cable 1.5M / 4.9 ft High Speed Transmission Support for Windows Mac OS Laptop Desktop PDA $12.09

$1209
current price $12.09M Buder USB 2.0 to RS232 Serial Port Cable Converter DB9 Universal Female Connector Cable 1.5M / 4.9 ft High Speed Transmission Support for Windows Mac OS Laptop Desktop PDA
USB to Serial Cable 9Pin Male RS232 to USB Converter USB to Serial Adapter $11.33

$1133
current price $11.33USB to Serial Cable 9Pin Male RS232 to USB Converter USB to Serial Adapter
Manhattan USB to Serial Converter, USB-A Male to DB9 Female, Prolific PL-2303RA Chip, 18 in. cable $10.99

$1099
current price $10.99Manhattan USB to Serial Converter, USB-A Male to DB9 Female, Prolific PL-2303RA Chip, 18 in. cable
53.8 out of 5 Stars. 5 reviews
Black USB To RS232 RS-232(DB9) Serial Cable Standard Adapter Converter For PC $6.08 Was $9.90

Now$608
current price Now $6.08, Was $9.90$9.90
Black USB To RS232 RS-232(DB9) Serial Cable Standard Adapter Converter For PC
USB-A to Serial Converter cable 45cm Male to Male Serial/RS232/COM/DB9 Prolific PL-2303RA Chip Black/Silver cable Three Year Warranty Equivalent to ICUSB232V2. $12.99

$1299
current price $12.99USB-A to Serial Converter cable 45cm Male to Male Serial/RS232/COM/DB9 Prolific PL-2303RA Chip Black/Silver cable Three Year Warranty Equivalent to ICUSB232V2.
TRENDnet TU-S910, 10 Ft. USB to Serial Converter $16.99

$1699
current price $16.99TRENDnet TU-S910, 10 Ft. USB to Serial Converter
YAHHU USB to RS232 Converter DB9 Male Serial Device Adapter Built-In PL2303 Dual-Chip Cable for Windows 7/8/10, Linux, Mac OS X (39.37 inches / 100 cm) $13.24

$1324
current price $13.24YAHHU USB to RS232 Converter DB9 Male Serial Device Adapter Built-In PL2303 Dual-Chip Cable for Windows 7/8/10, Linux, Mac OS X (39.37 inches / 100 cm)
CableWholesale 10D1-21406 Null Modem Cable DB9 Female to DB25 Female UL rated 8 Conductor 6 foot $10.53

Sponsored
$1053
current price $10.53CableWholesale 10D1-21406 Null Modem Cable DB9 Female to DB25 Female UL rated 8 Conductor 6 foot
CableWholesale 10D4-01106 Serial Cable DB37 Male UL rated 37 Conductor 1:1 6 foot $16.86

Sponsored
$1686
current price $16.86CableWholesale 10D4-01106 Serial Cable DB37 Male UL rated 37 Conductor 1:1 6 foot
Riousery USB to TTL Serial Module UART Converter Adapter 50bps - 2Mbps Advanced STC Downloader[cite: 1]
![Riousery USB to TTL Serial Module UART Converter Adapter 50bps - 2Mbps Advanced STC Downloader[cite: 1]](https://i5.walmartimages.com/seo/Riousery-USB-to-TTL-Serial-Module-UART-Converter-Adapter-50bps-2Mbps-Advanced-STC-Downloader-cite-1_70d4a5a9-7c3b-4d13-a526-a5f53d965f3c.56b0c767f8f2ad39a2fc22c5a16be55c.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Riousery USB to TTL Serial Module UART Converter Adapter 50bps - 2Mbps Advanced STC Downloader[cite: 1]
USB to DB25 RS232 Serial Adapter Converter Cable Null Modem FTDI Driver Programming for Sharp X68K X68000 PC Communicate Programming Cable $26.90

$2690
current price $26.90USB to DB25 RS232 Serial Adapter Converter Cable Null Modem FTDI Driver Programming for Sharp X68K X68000 PC Communicate Programming Cable
SHELLTON USA 9 Pin Male to USB RS232 Serial Converter Adapter Cable for Windows 10 $23.50

$2350
current price $23.50SHELLTON USA 9 Pin Male to USB RS232 Serial Converter Adapter Cable for Windows 10
Black USB To RS232 RS-232(DB9) Serial Cable Standard Adapter Converter For PC $6.99

$699
current price $6.99Black USB To RS232 RS-232(DB9) Serial Cable Standard Adapter Converter For PC
Heldig USB To RS232 Adapter with Chipset, USB To DB9 Serial Converter for Windows 10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X 10.6 and AboveB $19.99

$1999
current price $19.99Heldig USB To RS232 Adapter with Chipset, USB To DB9 Serial Converter for Windows 10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X 10.6 and AboveB
Nieyigj USB to 485 232 Converter Bidirectional Half Duplex Serial Industrial Adapter Communication Module, Built-in Circuit Protection, ESD Safe, Fast Data Transfer, Black $14.75

$1475
current price $14.75Nieyigj USB to 485 232 Converter Bidirectional Half Duplex Serial Industrial Adapter Communication Module, Built-in Circuit Protection, ESD Safe, Fast Data Transfer, Black
IEC ADP3141 USB to RS232 Serial Converter $31.06

$3106
current price $31.06IEC ADP3141 USB to RS232 Serial Converter
USB to RS232 Serial Adapter Converters Cable Compatible for Multiple Devices $5.59 Was $7.62

Now$559
current price Now $5.59, Was $7.62$7.62
USB to RS232 Serial Adapter Converters Cable Compatible for Multiple Devices
USB to RS485 Serial Converter Cable 4 pin Wire End Converter Cable for PC $13.19

$1319
current price $13.19USB to RS485 Serial Converter Cable 4 pin Wire End Converter Cable for PC
Osdhezcn USB 2.0 to RS232 DB9 Serial Cable Female Converter Adapter with PL2303 Chipset $16.59

$1659
current price $16.59Osdhezcn USB 2.0 to RS232 DB9 Serial Cable Female Converter Adapter with PL2303 Chipset
USB to RS422 or RS485 Serial Port Converter Adapters Cable 15Kv-ESD Interference Support 256 Nodes Converter for Windows 10 8 7 XP Length 0.5m Cable Length 0.5m From $22.99
From$2299
USB to RS422 or RS485 Serial Port Converter Adapters Cable 15Kv-ESD Interference Support 256 Nodes Converter for Windows 10 8 7 XP Length 0.5m Cable Length 0.5m
Black USB To RS232 RS-232(DB9) Serial Cable Standard Adapter Converter For PC $11.40

$1140
current price $11.40Black USB To RS232 RS-232(DB9) Serial Cable Standard Adapter Converter For PC
To serial adapter (chipset), 15 feet to 232 male 9-pin converter serial cable with cable tie11,10,8.1,8,7,,,2000, and, $42.78

$4278
current price $42.78To serial adapter (chipset), 15 feet to 232 male 9-pin converter serial cable with cable tie11,10,8.1,8,7,,,2000, and,
FZFLZDH USB To RS232 Serial Adapter 1M USB To Serial Converter DB9 9 Pin Port RS232 Cable for PAD, Serial Modems, Router, GPS, Firmware Update $15.02

$1502
current price $15.02FZFLZDH USB To RS232 Serial Adapter 1M USB To Serial Converter DB9 9 Pin Port RS232 Cable for PAD, Serial Modems, Router, GPS, Firmware Update
CSYANXING Universal USB to RS232 Serial Converter Female DB9 Connector, Enhanced Shielding for Tax Printers $19.09

$1909
current price $19.09CSYANXING Universal USB to RS232 Serial Converter Female DB9 Connector, Enhanced Shielding for Tax Printers
Riousery RS232 to RS485 Serial Converter Adapter Bidirectional Interface Comm Connector with Terminal Block for Industrial Long Haul Communicate Data Transmission Systems $12.48

$1248
current price $12.48Riousery RS232 to RS485 Serial Converter Adapter Bidirectional Interface Comm Connector with Terminal Block for Industrial Long Haul Communicate Data Transmission Systems
Mavis Laven MDB Payment Device To PC Converter, RS232 Adapter Bill Acceptor Computer Serial Port Transfer Box Comes With Cables, For Connecting MDB $36.28

$3628
current price $36.28Mavis Laven MDB Payment Device To PC Converter, RS232 Adapter Bill Acceptor Computer Serial Port Transfer Box Comes With Cables, For Connecting MDB
WINDLAND USB to RS232 Adapter with PL2303 Chipset Serial Converter Cable USB 2.0 Male to RS232 Female DB9 for Scanner Cameras $14.71

$1471
current price $14.71WINDLAND USB to RS232 Adapter with PL2303 Chipset Serial Converter Cable USB 2.0 Male to RS232 Female DB9 for Scanner Cameras
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