Shop USB Serial Controller

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$61.17
$78.99
Startech.Com 6ft (1.8M) 1-Port Professional RS422/485 USB Serial Cable Adapter With COM Retention, USB To RS422 Adapter - TAA
Amazon.com
42
Free shipping
22% off
$61.17
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Startech.Com 6ft (1.8M) 1-Port Professional RS422/485 USB Serial Cable Adapter With COM Retention, USB To RS422 Adapter - TAA
Amazon.com
42
$175.00
$199.99
Startech.Com 8 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2328I)
Amazon.com
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Startech.Com 8 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2328I)
Amazon.com
Free shipping
$170.00
Brand New Sealevel 2201 USB To 2-Port RS-232 DB9 Serial Interface Adapter
eBay
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Brand New Sealevel 2201 USB To 2-Port RS-232 DB9 Serial Interface Adapter
eBay
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USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
33% off
$19.99
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USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
$121.02
Usb Serial HUB 4Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
6
$121.02
Usb Serial HUB 4Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
6
$695.68
USB To Serial RS-232 Adapter With FT232 Chipset,USB 2.0 To Male DB9 Serial Ca...
eBay
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USB To Serial RS-232 Adapter With FT232 Chipset,USB 2.0 To Male DB9 Serial Ca...
eBay
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$64.87
$119.52
Gearmo USB Industrial 8-Port Serial RS-232 W/FTDI Chipset, RX/TX LED Indicators
uppstudios
45% off
$64.87
$119.52
Gearmo USB Industrial 8-Port Serial RS-232 W/FTDI Chipset, RX/TX LED Indicators
uppstudios
$0.28
Multifunctional USB Controller 8-Channel UART Serial Port Relay PLC Motor LED Computer Remote Control Module
Alibaba B2B
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$0.28
Multifunctional USB Controller 8-Channel UART Serial Port Relay PLC Motor LED Computer Remote Control Module
Alibaba B2B
Free shipping
$52.69
$72.19
Gearmo USB Industrial 4-Port Serial RS-232 W/FTDI Chipset, RX/TX LED Indicators
uppstudios
27% off
$52.69
$72.19
Gearmo USB Industrial 4-Port Serial RS-232 W/FTDI Chipset, RX/TX LED Indicators
uppstudios
$72.19
Analog Devices Inc. DC590B BOARD DEMO USB SERIAL CONTROLLER
DigiKey
$72.19
Analog Devices Inc. DC590B BOARD DEMO USB SERIAL CONTROLLER
DigiKey
$32.40
Kmtronic USB One Relay Controller, RS232 Serial Controlled, BOX, DIN Rail
eBay
$32.40
Kmtronic USB One Relay Controller, RS232 Serial Controlled, BOX, DIN Rail
eBay
$228.76
Usb Serial HUB 8Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
Free shipping
$228.76
Usb Serial HUB 8Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
Free shipping
$4.59
PL-2303RA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$4.59
PL-2303RA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$3.90
PL-2303EA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$3.90
PL-2303EA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$2.53
$2.75
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$2.53
$2.75
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
2K+
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
2K+
$28.26
Usb To Rs232 Rs485 Usb Serial Communication Module Industrial
eBay
$28.26
Usb To Rs232 Rs485 Usb Serial Communication Module Industrial
eBay
$204.03
8-Port RS-232 USB To Serial Adapter Data Control Box. Serialgear. Parallel, Serial & PS/2. 729440690717.
eBay
Free shipping
$204.03
8-Port RS-232 USB To Serial Adapter Data Control Box. Serialgear. Parallel, Serial & PS/2. 729440690717.
eBay
Free shipping
$31.57
USB To RS-232 3-Pin Phoenix Serial Cable For Serial Control USB To DB9 & DB. Black. Parallel, Serial & PS/2.
eBay
5
Free shipping
$31.57
USB To RS-232 3-Pin Phoenix Serial Cable For Serial Control USB To DB9 & DB. Black. Parallel, Serial & PS/2.
eBay
5
$33.30
$37.00
Kmtronic USB 2 Relay Controller, RS232 Serial Controlled, BOX
eBay
10% off
$33.30
$37.00
Kmtronic USB 2 Relay Controller, RS232 Serial Controlled, BOX
eBay
$178.86
SR2USB01 1PC NEW Schneider SR2USB01 PLC Zelio USB Programmable Cable Fast Ship
eBay
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$178.86
SR2USB01 1PC NEW Schneider SR2USB01 PLC Zelio USB Programmable Cable Fast Ship
eBay
Free shipping
$3.36
PL-2303TA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$3.36
PL-2303TA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$1.75
$1.86
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$1.75
$1.86
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$11.98
Rs-232 Db-9 To Usb Converter Ftdi Chip Rs232 Dp9 9 Pin To Usb Data
eBay
$11.98
Rs-232 Db-9 To Usb Converter Ftdi Chip Rs232 Dp9 9 Pin To Usb Data
eBay
$2.01
USB To TTL/UART USB To High Speed Serial Microcontroller Downloader CH343 Module
eBay
$2.01
USB To TTL/UART USB To High Speed Serial Microcontroller Downloader CH343 Module
eBay
$4.90
USB Relay Serial Port Relay Module Serial Port Control Advanced TC Interface Optocoupler Protection Microcontroller
Alibaba B2B
Free shipping
$4.90
USB Relay Serial Port Relay Module Serial Port Control Advanced TC Interface Optocoupler Protection Microcontroller
Alibaba B2B
Free shipping
$2.66
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$2.66
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$111.71
$127.99
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
Lenovo
7
12% off
$111.71
$127.99
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
Lenovo
7
$1.80
USB Wireless Serial Module Serial Port To NRF24L01 + Digital Transmission Communication Remote Control Acquisition
Alibaba B2B
Free shipping
$1.80
USB Wireless Serial Module Serial Port To NRF24L01 + Digital Transmission Communication Remote Control Acquisition
Alibaba B2B
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$107.38
MULTI-4/USB-RS232 SYSTEMBASE USB And Serial DB9 Interface Converter 4 Ports
eBay
$107.38
MULTI-4/USB-RS232 SYSTEMBASE USB And Serial DB9 Interface Converter 4 Ports
eBay
$7.99
Axgear USB To Rs232 DB9 Serial Cable Adapter For PDA Satellite Win Vista 7 32 64 Bit
Walmart
5
$7.99
Axgear USB To Rs232 DB9 Serial Cable Adapter For PDA Satellite Win Vista 7 32 64 Bit
Walmart
5
$110.04
4Port USB TO Serial Adapter HUB USB TO 4X DB9 Rs232
Walmart
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$110.04
4Port USB TO Serial Adapter HUB USB TO 4X DB9 Rs232
Walmart
Free shipping
$50.33
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
Everymarket INC
1K+
$50.33
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
Everymarket INC
1K+
$35.24
Digitus Usb To Serial Adapter Rs232 Converter Usb 2.0 Type A To Dsub 9
eBay
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$35.24
Digitus Usb To Serial Adapter Rs232 Converter Usb 2.0 Type A To Dsub 9
eBay
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$170.19
78Y2361 Lenovo RS-232 Brainboxes USB To Serial 1 Port
Serversfit
$170.19
78Y2361 Lenovo RS-232 Brainboxes USB To Serial 1 Port
Serversfit
$189.99
Serial To USB, 8 Port RS232 Adapter Converter For Windows 8 7 Laptop Barcode POS
eBay
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$189.99
Serial To USB, 8 Port RS232 Adapter Converter For Windows 8 7 Laptop Barcode POS
eBay
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Shop USB Serial Controller

Sponsored
About our ads
$228.76
Usb Serial HUB 8Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
Free shipping
$228.76
Usb Serial HUB 8Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
$4.59
PL-2303RA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$4.59
PL-2303RA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$3.90
PL-2303EA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$3.90
PL-2303EA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$2.53
$2.75
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$2.53
$2.75
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
2K+
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
$28.26
Usb To Rs232 Rs485 Usb Serial Communication Module Industrial
eBay
$28.26
Usb To Rs232 Rs485 Usb Serial Communication Module Industrial
eBay
$204.03
8-Port RS-232 USB To Serial Adapter Data Control Box. Serialgear. Parallel, Serial & PS/2. 729440690717.
eBay
Free shipping
$204.03
8-Port RS-232 USB To Serial Adapter Data Control Box. Serialgear. Parallel, Serial & PS/2. 729440690717.
eBay
$31.57
USB To RS-232 3-Pin Phoenix Serial Cable For Serial Control USB To DB9 & DB. Black. Parallel, Serial & PS/2.
eBay
5
Free shipping
$31.57
USB To RS-232 3-Pin Phoenix Serial Cable For Serial Control USB To DB9 & DB. Black. Parallel, Serial & PS/2.
eBay
$33.30
$37.00
Kmtronic USB 2 Relay Controller, RS232 Serial Controlled, BOX
eBay
10% off
$33.30
$37.00
Kmtronic USB 2 Relay Controller, RS232 Serial Controlled, BOX
eBay
$178.86
SR2USB01 1PC NEW Schneider SR2USB01 PLC Zelio USB Programmable Cable Fast Ship
eBay
Free shipping
$178.86
SR2USB01 1PC NEW Schneider SR2USB01 PLC Zelio USB Programmable Cable Fast Ship
eBay
$3.36
PL-2303TA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$3.36
PL-2303TA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$1.75
$1.86
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$1.75
$1.86
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$11.98
Rs-232 Db-9 To Usb Converter Ftdi Chip Rs232 Dp9 9 Pin To Usb Data
eBay
$11.98
Rs-232 Db-9 To Usb Converter Ftdi Chip Rs232 Dp9 9 Pin To Usb Data
eBay
$2.01
USB To TTL/UART USB To High Speed Serial Microcontroller Downloader CH343 Module
eBay
$2.01
USB To TTL/UART USB To High Speed Serial Microcontroller Downloader CH343 Module
eBay
$4.90
USB Relay Serial Port Relay Module Serial Port Control Advanced TC Interface Optocoupler Protection Microcontroller
Alibaba B2B
Free shipping
$4.90
USB Relay Serial Port Relay Module Serial Port Control Advanced TC Interface Optocoupler Protection Microcontroller
Alibaba B2B
$2.66
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$2.66
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$111.71
$127.99
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
Lenovo
7
12% off
$111.71
$127.99
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
Lenovo
$1.80
USB Wireless Serial Module Serial Port To NRF24L01 + Digital Transmission Communication Remote Control Acquisition
Alibaba B2B
Free shipping
$1.80
USB Wireless Serial Module Serial Port To NRF24L01 + Digital Transmission Communication Remote Control Acquisition
Alibaba B2B

Shop USB Serial Controller

Sponsored
About our ads
$61.17
$78.99
Startech.Com 6ft (1.8M) 1-Port Professional RS422/485 USB Serial Cable Adapter With COM Retention, USB To RS422 Adapter - TAA
Amazon.com
42
Free shipping
22% off
$61.17
$78.99
Startech.Com 6ft (1.8M) 1-Port Professional RS422/485 USB Serial Cable Adapter With COM Retention, USB To RS422 Adapter - TAA
Amazon.com
42
$175.00
$199.99
Startech.Com 8 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2328I)
Amazon.com
Free shipping
12% off
$175.00
$199.99
Startech.Com 8 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2328I)
Amazon.com
Free shipping
$170.00
Brand New Sealevel 2201 USB To 2-Port RS-232 DB9 Serial Interface Adapter
eBay
$170.00
Brand New Sealevel 2201 USB To 2-Port RS-232 DB9 Serial Interface Adapter
eBay
$19.99
$29.99
USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
33% off
$19.99
$29.99
USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
$121.02
Usb Serial HUB 4Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
6
$121.02
Usb Serial HUB 4Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
6
$695.68
USB To Serial RS-232 Adapter With FT232 Chipset,USB 2.0 To Male DB9 Serial Ca...
eBay
Free shipping
$695.68
USB To Serial RS-232 Adapter With FT232 Chipset,USB 2.0 To Male DB9 Serial Ca...
eBay
Free shipping
$64.87
$119.52
Gearmo USB Industrial 8-Port Serial RS-232 W/FTDI Chipset, RX/TX LED Indicators
uppstudios
45% off
$64.87
$119.52
Gearmo USB Industrial 8-Port Serial RS-232 W/FTDI Chipset, RX/TX LED Indicators
uppstudios
$0.28
Multifunctional USB Controller 8-Channel UART Serial Port Relay PLC Motor LED Computer Remote Control Module
Alibaba B2B
Free shipping
$0.28
Multifunctional USB Controller 8-Channel UART Serial Port Relay PLC Motor LED Computer Remote Control Module
Alibaba B2B
Free shipping
$52.69
$72.19
Gearmo USB Industrial 4-Port Serial RS-232 W/FTDI Chipset, RX/TX LED Indicators
uppstudios
27% off
$52.69
$72.19
Gearmo USB Industrial 4-Port Serial RS-232 W/FTDI Chipset, RX/TX LED Indicators
uppstudios
$72.19
Analog Devices Inc. DC590B BOARD DEMO USB SERIAL CONTROLLER
DigiKey
$72.19
Analog Devices Inc. DC590B BOARD DEMO USB SERIAL CONTROLLER
DigiKey
$32.40
Kmtronic USB One Relay Controller, RS232 Serial Controlled, BOX, DIN Rail
eBay
$32.40
Kmtronic USB One Relay Controller, RS232 Serial Controlled, BOX, DIN Rail
eBay
$228.76
Usb Serial HUB 8Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
Free shipping
$228.76
Usb Serial HUB 8Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
Free shipping
$4.59
PL-2303RA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$4.59
PL-2303RA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$3.90
PL-2303EA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$3.90
PL-2303EA USB To Serial Bridge Controller SSOP28
Saelig Company Inc
$2.53
$2.75
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$2.53
$2.75
Usb To Rs232 Serial Port 9 Pin Db9 Cable Serial Com Port Adapter
eBay
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
2K+
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
2K+
$28.26
Usb To Rs232 Rs485 Usb Serial Communication Module Industrial
eBay
$28.26
Usb To Rs232 Rs485 Usb Serial Communication Module Industrial
eBay
$204.03
8-Port RS-232 USB To Serial Adapter Data Control Box. Serialgear. Parallel, Serial & PS/2. 729440690717.
eBay
Free shipping
$204.03
8-Port RS-232 USB To Serial Adapter Data Control Box. Serialgear. Parallel, Serial & PS/2. 729440690717.
eBay
Free shipping