购买 usb to com port

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$20.98
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Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
648
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Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
648
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OIKWAN USB Type C To RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 And Mac Linux
Amazon.com
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OIKWAN USB Type C To RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 And Mac Linux
Amazon.com
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Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
Amazon.com
111
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Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
Amazon.com
111
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Gearmo 4 Port USB To RS232 Serial Adapter With FTDI Chipset - Supports Windows 11, 10, 8, 7, Linux & Mac, Features Plug-And-Play Without Configuration
Amazon.com
181
Free shipping
$39.99
Gearmo 4 Port USB To RS232 Serial Adapter With FTDI Chipset - Supports Windows 11, 10, 8, 7, Linux & Mac, Features Plug-And-Play Without Configuration
Amazon.com
181
$21.96
USB To Serial Adapter Cable, USB Type A Male To DB9 Male, 3 Foot
CableWholesale
$21.96
USB To Serial Adapter Cable, USB Type A Male To DB9 Male, 3 Foot
CableWholesale
$34.99
Startech.Com 3ft (91Cm) 1-Port USB To RS232 DB9 Serial Adapter Cable, USB To Serial Adapter Cable - M/M - ICUSB232SM3
Dell
1 千+
$34.99
Startech.Com 3ft (91Cm) 1-Port USB To RS232 DB9 Serial Adapter Cable, USB To Serial Adapter Cable - M/M - ICUSB232SM3
Dell
1 千+
$225.99
Securakey USB-To-Serial Converter For Computers Without A COM Port | All Security Equipment
All Security Equipment
$225.99
Securakey USB-To-Serial Converter For Computers Without A COM Port | All Security Equipment
All Security Equipment
$152.00
Mecmesin 432-450 - Interface Cable, 9-Pin RS232 To USB | Tequipment
TEquipment
$152.00
Mecmesin 432-450 - Interface Cable, 9-Pin RS232 To USB | Tequipment
TEquipment
$204.99
Startech USB To Serial Adapter Hub - 8 Port - Industrial - Wall Mount - Din Rail - COM Port Retention - FTDI USB To RS232, TAA - ICUSB2328I
Dell
175
$204.99
Startech USB To Serial Adapter Hub - 8 Port - Industrial - Wall Mount - Din Rail - COM Port Retention - FTDI USB To RS232, TAA - ICUSB2328I
Dell
175
$24.88
Tripp Lite USB To RS232 Serial Adapter Cable USB-A To DB25 DB9 M/M 5ft
POSGlobal.com
566
$24.88
Tripp Lite USB To RS232 Serial Adapter Cable USB-A To DB25 DB9 M/M 5ft
POSGlobal.com
566
$1.98
HL-340 New USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7-64
AliExpress
$1.98
HL-340 New USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7-64
AliExpress
$4.11
USB To RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor With Female Adapter
AliExpress
$4.11
USB To RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor With Female Adapter
AliExpress
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$1.88
HL-340 New USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7-64
Aliexpress
折扣 10%
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HL-340 New USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7-64
Aliexpress
$3.70
1PC 80cm USB 2.0 To RS232 COM Port Serial PDA 9 Pin DB9 Cable Male M/M Adapter For PC GPS
AliExpress
$3.70
1PC 80cm USB 2.0 To RS232 COM Port Serial PDA 9 Pin DB9 Cable Male M/M Adapter For PC GPS
AliExpress
$7.80
$15.00
USB To RS232 COM Port Serial DB9 Pin Cable Adapter FTDI232 Chipset For Windows 7 8.1 XP Vista Mac OS
Aliexpress
Free shipping
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$7.80
$15.00
USB To RS232 COM Port Serial DB9 Pin Cable Adapter FTDI232 Chipset For Windows 7 8.1 XP Vista Mac OS
Aliexpress
Free shipping
$0.77
$0.78
HL-340 HL340 USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7 64Bit USB To
Aliexpress
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HL-340 HL340 USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7 64Bit USB To
Aliexpress
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$1.43
HL-340 HL340 New USB To RS232 COM Port Serial PDA FT232 9 Pin DB9 Adapter Support WIN11 Compatible
Aliexpress
$1.43
HL-340 HL340 New USB To RS232 COM Port Serial PDA FT232 9 Pin DB9 Adapter Support WIN11 Compatible
Aliexpress
$26.99
DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
499
$26.99
DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
499
$1.65
USB 2.0 To RS232 CH340G DB25/DB9 COM Port Serial 9Pin Converter Adapter
AliExpress
$1.65
USB 2.0 To RS232 CH340G DB25/DB9 COM Port Serial 9Pin Converter Adapter
AliExpress
$127.99
Startech.Com USB To Serial Adapter Hub 4 Port Industrial Wall Mount Din Rail COM Port Retention - ICUSB2324I
Dell
7
$127.99
Startech.Com USB To Serial Adapter Hub 4 Port Industrial Wall Mount Din Rail COM Port Retention - ICUSB2324I
Dell
7
$38.99
Startech 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA - ICUSB232FTN
Dell
1 千+
$38.99
Startech 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA - ICUSB232FTN
Dell
1 千+
$31.95
Startech 1 ft. Usb To Rs232 Serial Db9 Adapter Cable Com Port
eBay
$31.95
Startech 1 ft. Usb To Rs232 Serial Db9 Adapter Cable Com Port
eBay
$87.58
Ftdi (Future Technology Devices International, Ltd.) USB-COM232-PLUS2 Module, Usb Hs To Rs232 Converter, 2 Com Port, Ft2232h | Interface Bridge
Newark
$87.58
Ftdi (Future Technology Devices International, Ltd.) USB-COM232-PLUS2 Module, Usb Hs To Rs232 Converter, 2 Com Port, Ft2232h | Interface Bridge
Newark
$127.84
4Port USB TO Serial Adapter HUB USB TO 4X DB9 Rs232
Walmart
Free shipping
$127.84
4Port USB TO Serial Adapter HUB USB TO 4X DB9 Rs232
Walmart
Free shipping
$111.30
Ftdi (Future Technology Devices International, Ltd.) USB-COM232-PLUS4 Module, Usb Hs To Rs232 Converter, 4 Com Port, Ft4232h | Interface Bridge
Newark
$111.30
Ftdi (Future Technology Devices International, Ltd.) USB-COM232-PLUS4 Module, Usb Hs To Rs232 Converter, 4 Com Port, Ft4232h | Interface Bridge
Newark
$2.58
USB 2.0 To Serial DB-9 RS232 Adapter, Windows 7/8/10/11/32/64/XP/RS232 To USB Converter
Aliexpress
$2.58
USB 2.0 To Serial DB-9 RS232 Adapter, Windows 7/8/10/11/32/64/XP/RS232 To USB Converter
Aliexpress
$16.32
USB To Null Modem (Cross Wired) RS232 Serial Adapter FTDI Ft232r USB RS232 To DB9 Female Adapter
AliExpress
Free shipping
$16.32
USB To Null Modem (Cross Wired) RS232 Serial Adapter FTDI Ft232r USB RS232 To DB9 Female Adapter
AliExpress
Free shipping
$1,666.50
1203-USB ALLEN BRADLEY - Computer & Communication Cable/Adaptor Supplies
Radwell.com
7
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1203-USB ALLEN BRADLEY - Computer & Communication Cable/Adaptor Supplies
Radwell.com
7
$107.33
Startech.Com Usb To Serial Adapter - 2 Port - Com Port Retention -
eBay
Free shipping
$107.33
Startech.Com Usb To Serial Adapter - 2 Port - Com Port Retention -
eBay
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$89.00
Usb To Rs-232 2-Port DB9 Serial Adapter/Converter Multi-2/USB Rs232
Walmart
Free shipping
$89.00
Usb To Rs-232 2-Port DB9 Serial Adapter/Converter Multi-2/USB Rs232
Walmart
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$8.47
Rs232 DB9 Female To USB 2.0 Female Serial Adapter Converters Cable For PC And Laptop Connecting Chip 25cm/9.84in
Walmart
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Rs232 DB9 Female To USB 2.0 Female Serial Adapter Converters Cable For PC And Laptop Connecting Chip 25cm/9.84in
Walmart
Free shipping
$60.22
Manhattan Usb A To Serial Converter Cable, 45Cm, Male To Male, Serial/Rs232/Com/Db9, Prolific Pl 2303 Ra Chip, Black/Sil
Everymarket INC
301
$60.22
Manhattan Usb A To Serial Converter Cable, 45Cm, Male To Male, Serial/Rs232/Com/Db9, Prolific Pl 2303 Ra Chip, Black/Sil
Everymarket INC
301
$163.35
Tripp-Lite U208-004-IND | 4-Port RS-422/RS-485 USB To Serial FTDI Adapter With COM Retention (USB-B To DB9 F/M)
AllDataResource.com
1
$163.35
Tripp-Lite U208-004-IND | 4-Port RS-422/RS-485 USB To Serial FTDI Adapter With COM Retention (USB-B To DB9 F/M)
AllDataResource.com
1
$74.23
Startech 1-Port Professional USB To Serial Adapter Cable With COM Retention
Walmart
Free shipping
$74.23
Startech 1-Port Professional USB To Serial Adapter Cable With COM Retention
Walmart
Free shipping
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
94
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
94
$23.15
USB 2.0 RS 232 RS232 Converter Adapter Cable 4 Pin Serial Port FTDI Chip TX RX GND VCC 5V Module
Aliexpress
Free shipping
$23.15
USB 2.0 RS 232 RS232 Converter Adapter Cable 4 Pin Serial Port FTDI Chip TX RX GND VCC 5V Module
Aliexpress
Free shipping
How to Change the COM Port Number of Your USB to Serial Adapter
0:34
YouTubeTim Wilborne
How to Change the COM Port Number of Your USB to Serial Adapter
In this video we show you how to change your com port number of your USB to serial adapter. Don't forget to like and comment on our videos and subscribe to our channel. https://www.youtube.com/user/TimWilborne?sub_confirmation=1 Support these videos while you advance your skills https://controls.tw/yt-courses
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购买 usb to com port

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$4.11
USB To RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor With Female Adapter
AliExpress
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USB To RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor With Female Adapter
AliExpress
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HL-340 New USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7-64
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HL-340 New USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7-64
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1PC 80cm USB 2.0 To RS232 COM Port Serial PDA 9 Pin DB9 Cable Male M/M Adapter For PC GPS
AliExpress
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1PC 80cm USB 2.0 To RS232 COM Port Serial PDA 9 Pin DB9 Cable Male M/M Adapter For PC GPS
AliExpress
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USB To RS232 COM Port Serial DB9 Pin Cable Adapter FTDI232 Chipset For Windows 7 8.1 XP Vista Mac OS
Aliexpress
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USB To RS232 COM Port Serial DB9 Pin Cable Adapter FTDI232 Chipset For Windows 7 8.1 XP Vista Mac OS
Aliexpress
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HL-340 HL340 USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7 64Bit USB To
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HL-340 HL340 USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7 64Bit USB To
Aliexpress
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HL-340 HL340 New USB To RS232 COM Port Serial PDA FT232 9 Pin DB9 Adapter Support WIN11 Compatible
Aliexpress
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HL-340 HL340 New USB To RS232 COM Port Serial PDA FT232 9 Pin DB9 Adapter Support WIN11 Compatible
Aliexpress
$26.99
DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
499
$26.99
DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
$1.65
USB 2.0 To RS232 CH340G DB25/DB9 COM Port Serial 9Pin Converter Adapter
AliExpress
$1.65
USB 2.0 To RS232 CH340G DB25/DB9 COM Port Serial 9Pin Converter Adapter
AliExpress
$127.99
Startech.Com USB To Serial Adapter Hub 4 Port Industrial Wall Mount Din Rail COM Port Retention - ICUSB2324I
Dell
7
$127.99
Startech.Com USB To Serial Adapter Hub 4 Port Industrial Wall Mount Din Rail COM Port Retention - ICUSB2324I
Dell
$38.99
Startech 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA - ICUSB232FTN
Dell
1 千+
$38.99
Startech 6ft (1.8M) 1-Port USB To Serial RS232 Adapter, FTDI DB9 Serial DCE Adapter Cable, Null Modem, USB 2.0 - TAA - ICUSB232FTN
Dell
$31.95
Startech 1 ft. Usb To Rs232 Serial Db9 Adapter Cable Com Port
eBay
$31.95
Startech 1 ft. Usb To Rs232 Serial Db9 Adapter Cable Com Port
eBay
$87.58
Ftdi (Future Technology Devices International, Ltd.) USB-COM232-PLUS2 Module, Usb Hs To Rs232 Converter, 2 Com Port, Ft2232h | Interface Bridge
Newark
$87.58
Ftdi (Future Technology Devices International, Ltd.) USB-COM232-PLUS2 Module, Usb Hs To Rs232 Converter, 2 Com Port, Ft2232h | Interface Bridge
Newark
$127.84
4Port USB TO Serial Adapter HUB USB TO 4X DB9 Rs232
Walmart
Free shipping
$127.84
4Port USB TO Serial Adapter HUB USB TO 4X DB9 Rs232
Walmart
$111.30
Ftdi (Future Technology Devices International, Ltd.) USB-COM232-PLUS4 Module, Usb Hs To Rs232 Converter, 4 Com Port, Ft4232h | Interface Bridge
Newark
$111.30
Ftdi (Future Technology Devices International, Ltd.) USB-COM232-PLUS4 Module, Usb Hs To Rs232 Converter, 4 Com Port, Ft4232h | Interface Bridge
Newark
$2.58
USB 2.0 To Serial DB-9 RS232 Adapter, Windows 7/8/10/11/32/64/XP/RS232 To USB Converter
Aliexpress
$2.58
USB 2.0 To Serial DB-9 RS232 Adapter, Windows 7/8/10/11/32/64/XP/RS232 To USB Converter
Aliexpress
$16.32
USB To Null Modem (Cross Wired) RS232 Serial Adapter FTDI Ft232r USB RS232 To DB9 Female Adapter
AliExpress
Free shipping
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USB To Null Modem (Cross Wired) RS232 Serial Adapter FTDI Ft232r USB RS232 To DB9 Female Adapter
AliExpress
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1203-USB ALLEN BRADLEY - Computer & Communication Cable/Adaptor Supplies
Radwell.com
7
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1203-USB ALLEN BRADLEY - Computer & Communication Cable/Adaptor Supplies
Radwell.com
$107.33
Startech.Com Usb To Serial Adapter - 2 Port - Com Port Retention -
eBay
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$107.33
Startech.Com Usb To Serial Adapter - 2 Port - Com Port Retention -
eBay

购买 usb to com port

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Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
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Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
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OIKWAN USB Type C To RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 And Mac Linux
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Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
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111
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Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
Amazon.com
111
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Gearmo 4 Port USB To RS232 Serial Adapter With FTDI Chipset - Supports Windows 11, 10, 8, 7, Linux & Mac, Features Plug-And-Play Without Configuration
Amazon.com
181
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Gearmo 4 Port USB To RS232 Serial Adapter With FTDI Chipset - Supports Windows 11, 10, 8, 7, Linux & Mac, Features Plug-And-Play Without Configuration
Amazon.com
181
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USB To Serial Adapter Cable, USB Type A Male To DB9 Male, 3 Foot
CableWholesale
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USB To Serial Adapter Cable, USB Type A Male To DB9 Male, 3 Foot
CableWholesale
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Startech.Com 3ft (91Cm) 1-Port USB To RS232 DB9 Serial Adapter Cable, USB To Serial Adapter Cable - M/M - ICUSB232SM3
Dell
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Startech.Com 3ft (91Cm) 1-Port USB To RS232 DB9 Serial Adapter Cable, USB To Serial Adapter Cable - M/M - ICUSB232SM3
Dell
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Securakey USB-To-Serial Converter For Computers Without A COM Port | All Security Equipment
All Security Equipment
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