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$160.37
Zyyini 4-Port Serial Device Server Converter, RS232/RS485/RS422 To Ethernet, 10/100Mbps, 110Bps To 230400Bps, Industrial Grade, US Plug
Amazon.com
Free shipping
$160.37
Zyyini 4-Port Serial Device Server Converter, RS232/RS485/RS422 To Ethernet, 10/100Mbps, 110Bps To 230400Bps, Industrial Grade, US Plug
Amazon.com
Free shipping
$64.00
SSR-LC Single Channel Serial Data Logger RS-232 Header
Slerj
$64.00
SSR-LC Single Channel Serial Data Logger RS-232 Header
Slerj
$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
510
$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
510
$168.00
Allen-Bradley 1769-ASCII Compactlogix RS232/RS485/RS422 ASCII, A
PLCHardware.com
$168.00
Allen-Bradley 1769-ASCII Compactlogix RS232/RS485/RS422 ASCII, A
PLCHardware.com
$24.95
Plugable USB To Serial RS-232 Adapter (5Ft) With COM Retention - Compatible With Windows, Mac, Linux (DB9 DTE Male Connector, Prolific PL2303GT
Amazon.com
2K+
$24.95
Plugable USB To Serial RS-232 Adapter (5Ft) With COM Retention - Compatible With Windows, Mac, Linux (DB9 DTE Male Connector, Prolific PL2303GT
Amazon.com
2K+
$32.98
$53.46
DTECH 4-Port RS232 Serial Splitter Box COM Port Expander 1X4 With Power Adapter For Sharing Pcs And Capture Data
store.sanofisoft.com
38% off
$32.98
$53.46
DTECH 4-Port RS232 Serial Splitter Box COM Port Expander 1X4 With Power Adapter For Sharing Pcs And Capture Data
store.sanofisoft.com
$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+
$582.00
Allen-Bradley 1771-KG PLC-2 RS-232C Communication Module, Ser. B
PLCHardware.com
$582.00
Allen-Bradley 1771-KG PLC-2 RS-232C Communication Module, Ser. B
PLCHardware.com
$39.79
$49.53
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
Petitesteps.com
19% off
$39.79
$49.53
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
Petitesteps.com
$516.69
Startech.Com 8-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter
Office Depot
9
Free shipping
$516.69
Startech.Com 8-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter
Office Depot
9
$199.39
Lantronix UDS1100 - One Port Serial (RS232/ RS422/ RS485) To IP Ethernet Device Server - UL864, US Domestic 110VAC
Office Depot
1
Free shipping
$199.39
Lantronix UDS1100 - One Port Serial (RS232/ RS422/ RS485) To IP Ethernet Device Server - UL864, US Domestic 110VAC
Office Depot
1
$201.99
Startech NETRS2322P 2-Port Serial-To-IP Ethernet Device Server
B&H Photo-Video-Pro A
128
$201.99
Startech NETRS2322P 2-Port Serial-To-IP Ethernet Device Server
B&H Photo-Video-Pro A
128
$153.95
STARTECH - 2-Port FTDI USB To Serial RS232 Adaptor Cable With COM Retention
eBay
Free shipping
$153.95
STARTECH - 2-Port FTDI USB To Serial RS232 Adaptor Cable With COM Retention
eBay
Free shipping
$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
$35.99
$48.23
C2G 2ft USB To 2-Port DB9 Serial Cable Serial Adapter - USB - RS-232 26478
store.sanofisoft.com
25% off
$35.99
$48.23
C2G 2ft USB To 2-Port DB9 Serial Cable Serial Adapter - USB - RS-232 26478
store.sanofisoft.com
$35.57
$58.69
HF2211, HF2211 Serial Device Server, RS232/485/422 To Wifi And Ethernet DTU Short Message Communication Module, 5-36VDC Serial Data, Device Servers
Rememberbyrin
39% off
$35.57
$58.69
HF2211, HF2211 Serial Device Server, RS232/485/422 To Wifi And Ethernet DTU Short Message Communication Module, 5-36VDC Serial Data, Device Servers
Rememberbyrin
$422.28
DIGI (70001851) Digi One Sp 1 Port Rs-232/422/485 Db-9 Serial To Ether
POSGlobal.com
Free shipping
$422.28
DIGI (70001851) Digi One Sp 1 Port Rs-232/422/485 Db-9 Serial To Ether
POSGlobal.com
Free shipping
$14.40
$16.00
232 To 485 Rs485 To Rs232 Serial Protocol Module Converter
eBay
10% off
$14.40
$16.00
232 To 485 Rs485 To Rs232 Serial Protocol Module Converter
eBay
$104.50
$110.00
USR-N540 4 Ports Serial Device Servers, Serial RS232 Rs485 Rs422 To Ethernet Converter Module
Aliexpress
Free shipping
$104.50
$110.00
USR-N540 4 Ports Serial Device Servers, Serial RS232 Rs485 Rs422 To Ethernet Converter Module
Aliexpress
Free shipping
$346.79
$408.38
Brainboxes Brainboxes Industrial Ethernet To Serial 2Xrs232/422/485 - DIN Rail Mountable - TAA Compliant MPN:ES-522
GoVets.com
Free shipping
15% off
$346.79
$408.38
Brainboxes Brainboxes Industrial Ethernet To Serial 2Xrs232/422/485 - DIN Rail Mountable - TAA Compliant MPN:ES-522
GoVets.com
Free shipping
$356.59
Brainboxes 2 Ports Industrial Ethernet To Serial Device Server
Staples
$356.59
Brainboxes 2 Ports Industrial Ethernet To Serial Device Server
Staples
$145.91
Startech ICUSB2324I 4 Port USB To DB9 RS232 Serial Adapter Hub
Staples
7
$145.91
Startech ICUSB2324I 4 Port USB To DB9 RS232 Serial Adapter Hub
Staples
7
$176.39
EX500-S103 | SMC EX500-S103 Serial Interface Unit 16/32 Output EX500 Series
Maverick Industrial
$176.39
EX500-S103 | SMC EX500-S103 Serial Interface Unit 16/32 Output EX500 Series
Maverick Industrial
$15.60
$20.00
TTL UART Serial To Ethernet Module Converter USR-K5 IOT Device
Aliexpress
Free shipping
21% off
$15.60
$20.00
TTL UART Serial To Ethernet Module Converter USR-K5 IOT Device
Aliexpress
Free shipping
$40.02
DX-CP31 LORA Serial Adapter RS485 To Wireless Module Converter Convert Wired Devices To Wireless For
Aliexpress
Free shipping
$40.02
DX-CP31 LORA Serial Adapter RS485 To Wireless Module Converter Convert Wired Devices To Wireless For
Aliexpress
Free shipping
$111.71
$131.19
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
Lenovo
7
14% off
$111.71
$131.19
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
Lenovo
7
$21.09
Tripp Lite (U209-000-R) Tripp Lite Usb Serial Adapter usb/db9m
POSGlobal.com
563
$21.09
Tripp Lite (U209-000-R) Tripp Lite Usb Serial Adapter usb/db9m
POSGlobal.com
563
$227.00
Startech ICUSB2328I 8-Port USB To DB9 RS232 Serial Adapter Hub
Startechtel.com
$227.00
Startech ICUSB2328I 8-Port USB To DB9 RS232 Serial Adapter Hub
Startechtel.com
$515.50
IKA 0020003456, 4 Port USB-Serial Converter With 9-Pin RS 232 Connection
Selectum
$515.50
IKA 0020003456, 4 Port USB-Serial Converter With 9-Pin RS 232 Connection
Selectum
$140.00
Startech ICUSB2324I 4-Port USB To DB9 RS232 Serial Adapter Hub
Startechtel.com
$140.00
Startech ICUSB2324I 4-Port USB To DB9 RS232 Serial Adapter Hub
Startechtel.com
$255.00
Startech NETRS2322P 2-Port RS232 Serial To IP Ethernet Converter Device Server
Startechtel.com
$255.00
Startech NETRS2322P 2-Port RS232 Serial To IP Ethernet Converter Device Server
Startechtel.com
$1,334.00
22-SCM-232 ALLEN BRADLEY - Drives & Drive Cable And Accessory Supplies
Radwell.com
$1,334.00
22-SCM-232 ALLEN BRADLEY - Drives & Drive Cable And Accessory Supplies
Radwell.com
$233.16
Rf IDEAS OEM-W2RS232-V3, Wiegand To RS232 Serial Converter
Selectum
$233.16
Rf IDEAS OEM-W2RS232-V3, Wiegand To RS232 Serial Converter
Selectum
$76.06
Ft232 Rl Chip Usb To Rs485 Rs422 Serial Adapter Converter Cable With Ftdi Ft232 Rl Chip 1.5m Length
Everymarket INC
$76.06
Ft232 Rl Chip Usb To Rs485 Rs422 Serial Adapter Converter Cable With Ftdi Ft232 Rl Chip 1.5m Length
Everymarket INC
$286.95
SG-1040/RS232 4-Port Industrial Serial To Ethernet Device Server
Saelig Company Inc
$286.95
SG-1040/RS232 4-Port Industrial Serial To Ethernet Device Server
Saelig Company Inc
$874.60
IKA 0020018480, 8 Port USB-Serial Converter With 9-Pin RS 232 Connection
Selectum
$874.60
IKA 0020018480, 8 Port USB-Serial Converter With 9-Pin RS 232 Connection
Selectum
Multiple Serial Devices in One Terminal
Multiple Serial Devices in One Terminal
Nov 29, 2012
adafruit.com
[Hot Item] dB9 Male Ethernet Adapter, 9 Pin Serial Port dB9 Male to RJ45 Ethernet LAN Extend Modular Converter Power Extension Cable Cat5e for Serial Devices
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made-in-china.com
[Hot Item] RS232 to dB9-Pin Male Cable Converter for Windows and Serial Devices
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1 month ago
made-in-china.com
How to Connect a USB Device to a Serial Port | Techwalla
How to Connect a USB Device to a Serial Port | Techwalla
Sep 12, 2016
techwalla.com
USB, serial and you… (video, an Adafruit after school special)
USB, serial and you… (video, an Adafruit after school special)
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Shop serial devices

Sponsored
About our ads
$160.37
Zyyini 4-Port Serial Device Server Converter, RS232/RS485/RS422 To Ethernet, 10/100Mbps, 110Bps To 230400Bps, Industrial Grade, US Plug
Amazon.com
Free shipping
$160.37
Zyyini 4-Port Serial Device Server Converter, RS232/RS485/RS422 To Ethernet, 10/100Mbps, 110Bps To 230400Bps, Industrial Grade, US Plug
Amazon.com
Free shipping
$64.00
SSR-LC Single Channel Serial Data Logger RS-232 Header
Slerj
$64.00
SSR-LC Single Channel Serial Data Logger RS-232 Header
Slerj
$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
510
$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
510
$168.00
Allen-Bradley 1769-ASCII Compactlogix RS232/RS485/RS422 ASCII, A
PLCHardware.com
$168.00
Allen-Bradley 1769-ASCII Compactlogix RS232/RS485/RS422 ASCII, A
PLCHardware.com
$24.95
Plugable USB To Serial RS-232 Adapter (5Ft) With COM Retention - Compatible With Windows, Mac, Linux (DB9 DTE Male Connector, Prolific PL2303GT
Amazon.com
2K+
$24.95
Plugable USB To Serial RS-232 Adapter (5Ft) With COM Retention - Compatible With Windows, Mac, Linux (DB9 DTE Male Connector, Prolific PL2303GT
Amazon.com
2K+
$32.98
$53.46
DTECH 4-Port RS232 Serial Splitter Box COM Port Expander 1X4 With Power Adapter For Sharing Pcs And Capture Data
store.sanofisoft.com
38% off
$32.98
$53.46
DTECH 4-Port RS232 Serial Splitter Box COM Port Expander 1X4 With Power Adapter For Sharing Pcs And Capture Data
store.sanofisoft.com
$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+
$582.00
Allen-Bradley 1771-KG PLC-2 RS-232C Communication Module, Ser. B
PLCHardware.com
$582.00
Allen-Bradley 1771-KG PLC-2 RS-232C Communication Module, Ser. B
PLCHardware.com
$39.79
$49.53
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
Petitesteps.com
19% off
$39.79
$49.53
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
Petitesteps.com
$516.69
Startech.Com 8-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter
Office Depot
9
Free shipping
$516.69
Startech.Com 8-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter
Office Depot
9
$199.39
Lantronix UDS1100 - One Port Serial (RS232/ RS422/ RS485) To IP Ethernet Device Server - UL864, US Domestic 110VAC
Office Depot
1
Free shipping
$199.39
Lantronix UDS1100 - One Port Serial (RS232/ RS422/ RS485) To IP Ethernet Device Server - UL864, US Domestic 110VAC
Office Depot
1
$201.99
Startech NETRS2322P 2-Port Serial-To-IP Ethernet Device Server
B&H Photo-Video-Pro A
128
$201.99
Startech NETRS2322P 2-Port Serial-To-IP Ethernet Device Server
B&H Photo-Video-Pro A
128
$153.95
STARTECH - 2-Port FTDI USB To Serial RS232 Adaptor Cable With COM Retention
eBay
Free shipping
$153.95
STARTECH - 2-Port FTDI USB To Serial RS232 Adaptor Cable With COM Retention
eBay
Free shipping
$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
$35.99
$48.23
C2G 2ft USB To 2-Port DB9 Serial Cable Serial Adapter - USB - RS-232 26478
store.sanofisoft.com
25% off
$35.99
$48.23
C2G 2ft USB To 2-Port DB9 Serial Cable Serial Adapter - USB - RS-232 26478
store.sanofisoft.com
$35.57
$58.69
HF2211, HF2211 Serial Device Server, RS232/485/422 To Wifi And Ethernet DTU Short Message Communication Module, 5-36VDC Serial Data, Device Servers
Rememberbyrin
39% off
$35.57
$58.69
HF2211, HF2211 Serial Device Server, RS232/485/422 To Wifi And Ethernet DTU Short Message Communication Module, 5-36VDC Serial Data, Device Servers
Rememberbyrin
$422.28
DIGI (70001851) Digi One Sp 1 Port Rs-232/422/485 Db-9 Serial To Ether
POSGlobal.com
Free shipping
$422.28
DIGI (70001851) Digi One Sp 1 Port Rs-232/422/485 Db-9 Serial To Ether
POSGlobal.com
Free shipping
$14.40
$16.00
232 To 485 Rs485 To Rs232 Serial Protocol Module Converter
eBay
10% off
$14.40
$16.00
232 To 485 Rs485 To Rs232 Serial Protocol Module Converter
eBay