购买 usb serial device com4

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$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
$99.99
$127.99
Startech 4 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2324I)
Amazon.com
208
Free shipping
折扣 21%
$99.99
$127.99
Startech 4 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2324I)
Amazon.com
$395.20
SK TIE4-RS232-USB NORD - Drives & Drive Cable And Accessory Supplies
Radwell.com
$395.20
SK TIE4-RS232-USB NORD - Drives & Drive Cable And Accessory Supplies
Radwell.com
$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
$13.67
$27.34
Serial Adapter 4 Port RS232 Serial DB9 COM To USB 2.0 Adapter Card Rs232 To Usb Cable Converter
Aliexpress
折扣 50%
$13.67
$27.34
Serial Adapter 4 Port RS232 Serial DB9 COM To USB 2.0 Adapter Card Rs232 To Usb Cable Converter
Aliexpress
$301.49
Startech.Com 4-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter
Office Depot
Free shipping
$301.49
Startech.Com 4-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter
Office Depot
$123.49
Startech.Com USB To Serial Adapter Hub - 4 Port - Industrial - Wall Mount - Din Rail - COM Port Retention - FTDI USB Serial
Office Depot
2
Free shipping
$123.49
Startech.Com USB To Serial Adapter Hub - 4 Port - Industrial - Wall Mount - Din Rail - COM Port Retention - FTDI USB Serial
Office Depot
$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
222
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
$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
$183.00
USB-4Comi-M USB To 4 Serial Port Converter (RS422/RS485)
Saelig Company Inc
$183.00
USB-4Comi-M USB To 4 Serial Port Converter (RS422/RS485)
Saelig Company Inc
$58.99
$82.59
Serialgear USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
www.hardclikk.com DDD
折扣 28%
$58.99
$82.59
Serialgear USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
www.hardclikk.com DDD
$1.51
HL-340 USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7 64
Aliexpress
$1.51
HL-340 USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7 64
Aliexpress
$14.95
$29.09
Serial Adapter 4 Port RS232 Serial DB9 COM To USB 2.0 Adapter Card Rs232 To Usb Cable Converter
Aliexpress
折扣 48%
$14.95
$29.09
Serial Adapter 4 Port RS232 Serial DB9 COM To USB 2.0 Adapter Card Rs232 To Usb Cable Converter
Aliexpress
$39.79
$49.53
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
TekCypher.com
折扣 19%
$39.79
$49.53
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
TekCypher.com
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
2 千+
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
$37.36
$59.78
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
topbraggrealtyusa
折扣 37%
$37.36
$59.78
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
topbraggrealtyusa
$321.19
Startech.Com 4-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter - ICUSB234854I ODFN4119441
OfficeSupply.com
$321.19
Startech.Com 4-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter - ICUSB234854I ODFN4119441
OfficeSupply.com
$20.00
USB-4COM-W 4 X RS232 Serial Ports
Saelig Company Inc
$20.00
USB-4COM-W 4 X RS232 Serial Ports
Saelig Company Inc
$58.99
$76.69
Serialgear 4-Port USB DB-9 Serial Adapter Solution
www.hardclikk.com DDD
折扣 23%
$58.99
$76.69
Serialgear 4-Port USB DB-9 Serial Adapter Solution
www.hardclikk.com DDD
$105.00
USB-4COM-S 4 X RS232 Serial Ports
Saelig Company Inc
$105.00
USB-4COM-S 4 X RS232 Serial Ports
Saelig Company Inc
$119.85
4Port USB TO Serial Adapter HUB USB TO 4X DB9 Rs232
Walmart
Free shipping
$119.85
4Port USB TO Serial Adapter HUB USB TO 4X DB9 Rs232
Walmart
$67.77
$116.49
Tripp Lite 4 Port USB To Serial Adapter, RS-422/RS-485, FTDI With COM Retention, USB-B To DB9 F/M (U208-004-IND)
Rememberbyrin
折扣 41%
$67.77
$116.49
Tripp Lite 4 Port USB To Serial Adapter, RS-422/RS-485, FTDI With COM Retention, USB-B To DB9 F/M (U208-004-IND)
Rememberbyrin
$111.71
$131.19
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
Lenovo
7
折扣 14%
$111.71
$131.19
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
Lenovo
$132.35
Usb Serial HUB 4Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
6
Free shipping
$132.35
Usb Serial HUB 4Port USB TO DB9 Rs232 Serial Adapter HUB
Walmart
$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
$124.49
Startech.Com 4-Port USB To RS-232 Serial DB9 Adapter Hub ODFN119646
OfficeSupply.com
1
$124.49
Startech.Com 4-Port USB To RS-232 Serial DB9 Adapter Hub ODFN119646
OfficeSupply.com
$111.71
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
CheapSavings4U
Free shipping
$111.71
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub
CheapSavings4U
$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
$141.29
Startech 4 Port USB To RS232 Serial DB9 Adapter Hub
Staples
54
$141.29
Startech 4 Port USB To RS232 Serial DB9 Adapter Hub
Staples
$134.99
Siig 4-Port Usb To Rs-232 Serial Adapter Hub (Jj-E40111-S1)
eBay
Free shipping
$134.99
Siig 4-Port Usb To Rs-232 Serial Adapter Hub (Jj-E40111-S1)
eBay
$50.86
1-Port USB To Serial Adapter (RS-232/422/485) , DIN-Rail
topbraggrealtyusa
$50.86
1-Port USB To Serial Adapter (RS-232/422/485) , DIN-Rail
topbraggrealtyusa
$151.90
| Usb To Serial Adapter,1 Port,Rs-232/422/485
eBay
Free shipping
$151.90
| Usb To Serial Adapter,1 Port,Rs-232/422/485
eBay
$269.30
Startech.Com 4-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter
COLAMCO, Inc.
$269.30
Startech.Com 4-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter
COLAMCO, Inc.
$112.50
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub - Industrial DIN Rail And Wall Mountable
COLAMCO, Inc.
7
$112.50
Startech.Com 4 Port USB To DB9 RS232 Serial Adapter Hub - Industrial DIN Rail And Wall Mountable
COLAMCO, Inc.
$25.00
USB-To-Serial (DB9) Cable - SKU 8434
Sper Direct
$25.00
USB-To-Serial (DB9) Cable - SKU 8434
Sper Direct
$67.49
$74.99
4 Port Usb To Db9 Rs232 Serial Adapter Hub Industrial Din Rail
eBay
Free shipping
折扣 10%
$67.49
$74.99
4 Port Usb To Db9 Rs232 Serial Adapter Hub Industrial Din Rail
eBay
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购买 usb serial device com4

广告
关于我们的广告
$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
$99.99
$127.99
Startech 4 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2324I)
Amazon.com
208
Free shipping
折扣 21%
$99.99
$127.99
Startech 4 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2324I)
Amazon.com
$395.20
SK TIE4-RS232-USB NORD - Drives & Drive Cable And Accessory Supplies
Radwell.com
$395.20
SK TIE4-RS232-USB NORD - Drives & Drive Cable And Accessory Supplies
Radwell.com
$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
$13.67
$27.34
Serial Adapter 4 Port RS232 Serial DB9 COM To USB 2.0 Adapter Card Rs232 To Usb Cable Converter
Aliexpress
折扣 50%
$13.67
$27.34
Serial Adapter 4 Port RS232 Serial DB9 COM To USB 2.0 Adapter Card Rs232 To Usb Cable Converter
Aliexpress
$301.49
Startech.Com 4-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter
Office Depot
Free shipping
$301.49
Startech.Com 4-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter
Office Depot
$123.49
Startech.Com USB To Serial Adapter Hub - 4 Port - Industrial - Wall Mount - Din Rail - COM Port Retention - FTDI USB Serial
Office Depot
2
Free shipping
$123.49
Startech.Com USB To Serial Adapter Hub - 4 Port - Industrial - Wall Mount - Din Rail - COM Port Retention - FTDI USB Serial
Office Depot
$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
222
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
$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
$183.00
USB-4Comi-M USB To 4 Serial Port Converter (RS422/RS485)
Saelig Company Inc
$183.00
USB-4Comi-M USB To 4 Serial Port Converter (RS422/RS485)
Saelig Company Inc
$58.99
$82.59
Serialgear USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
www.hardclikk.com DDD
折扣 28%
$58.99
$82.59
Serialgear USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
www.hardclikk.com DDD
$1.51
HL-340 USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7 64
Aliexpress
$1.51
HL-340 USB To RS232 COM Port Serial PDA 9 Pin DB9 Cable Adapter Support Windows7 64
Aliexpress
$14.95
$29.09
Serial Adapter 4 Port RS232 Serial DB9 COM To USB 2.0 Adapter Card Rs232 To Usb Cable Converter
Aliexpress
折扣 48%
$14.95
$29.09
Serial Adapter 4 Port RS232 Serial DB9 COM To USB 2.0 Adapter Card Rs232 To Usb Cable Converter
Aliexpress
$39.79
$49.53
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
TekCypher.com
折扣 19%
$39.79
$49.53
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
TekCypher.com
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
2 千+
$48.07
Tripp-Lite USA-19HS Keyspan High-Speed USB To Serial Adapter, TAA
FireFold
$37.36
$59.78
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
topbraggrealtyusa
折扣 37%
$37.36
$59.78
Keyspan USB 4-Port Serial Serial Adapter - USB - RS-232
topbraggrealtyusa
$321.19
Startech.Com 4-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter - ICUSB234854I ODFN4119441
OfficeSupply.com
$321.19
Startech.Com 4-Port Industrial USB To RS-232/422/485 Serial Adapter - 15 Kv ESD Protection - USB To Serial Adapter - ICUSB234854I ODFN4119441
OfficeSupply.com
$20.00
USB-4COM-W 4 X RS232 Serial Ports
Saelig Company Inc
$20.00
USB-4COM-W 4 X RS232 Serial Ports
Saelig Company Inc