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$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
65
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
65
$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
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
Free shipping
$169.99
$196.99
Startech.Com 10-Port USB 3.0 Hub With Power Adapter - Metal Industrial USB-A Hub With ESD & 350W Surge Protection - Din/Wall/Desk Mountable - High
Amazon.com
43
Free shipping
13% off
$169.99
$196.99
Startech.Com 10-Port USB 3.0 Hub With Power Adapter - Metal Industrial USB-A Hub With ESD & 350W Surge Protection - Din/Wall/Desk Mountable - High
Amazon.com
43
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
$39.99
Gearmo 4 Port USB To Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac W/ESD And Surge Protection
Amazon.com
Free shipping
$39.99
Gearmo 4 Port USB To Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac W/ESD And Surge Protection
Amazon.com
Free shipping
$40.46
$56.99
Startech.Com 4-Port USB 3.0 Superspeed Hub With Power Adapter 5Gbps - Portable Multiport USB-A Dock IT Pro - USB Port Expansion Hub For PC/Mac - 4
Amazon.com
Free shipping
29% off
$40.46
$56.99
Startech.Com 4-Port USB 3.0 Superspeed Hub With Power Adapter 5Gbps - Portable Multiport USB-A Dock IT Pro - USB Port Expansion Hub For PC/Mac - 4
Amazon.com
Free shipping
$9.99
IVIIN USB 3.0 Hub, 4 Port USB Hub Splitter, USB A Expander Portable USB Adapter Multiport Data Hub For Laptop, iMac Pro, Macbook Air, Mac Mini/Pro,
Amazon.com
539
$9.99
IVIIN USB 3.0 Hub, 4 Port USB Hub Splitter, USB A Expander Portable USB Adapter Multiport Data Hub For Laptop, iMac Pro, Macbook Air, Mac Mini/Pro,
Amazon.com
539
$38.63
$46.99
Startech 6.6ft/2m USB To Serial Adapter Cable, COM Retention, FTDI, USB-A To DB9 RS232, Interchangeable DB9 Screws/Nuts
Amazon.com
Free shipping
17% off
$38.63
$46.99
Startech 6.6ft/2m USB To Serial Adapter Cable, COM Retention, FTDI, USB-A To DB9 RS232, Interchangeable DB9 Screws/Nuts
Amazon.com
Free shipping
$14.99
4 Port USB Extension Cable Hub With (5ft Long Cord) - USB 3.2 Powered USB Splitter On/Off Switches - USB Extender/Multiport Adapter For Desktop
Amazon.com
$14.99
4 Port USB Extension Cable Hub With (5ft Long Cord) - USB 3.2 Powered USB Splitter On/Off Switches - USB Extender/Multiport Adapter For Desktop
Amazon.com
$29.99
$34.99
Powered USB Hub, Wenter 11-Port USB Splitter Hub (10 Faster Data Transfer Ports+ 1 Smart Charging Port) With Individual LED On/Off Switches, USB Hub
Amazon.com
14% off
$29.99
$34.99
Powered USB Hub, Wenter 11-Port USB Splitter Hub (10 Faster Data Transfer Ports+ 1 Smart Charging Port) With Individual LED On/Off Switches, USB Hub
Amazon.com
$20.59
$36.99
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
44% off
$20.59
$36.99
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
$9.99
ANYPLUS USB 3.0 Hub, 4 Port USB Hub Splitter,Portable USB Adapter Mini Multiport Expander For Desktop, Laptop, Xbox, Flash Drive, HDD, Console,
Amazon.com
584
$9.99
ANYPLUS USB 3.0 Hub, 4 Port USB Hub Splitter,Portable USB Adapter Mini Multiport Expander For Desktop, Laptop, Xbox, Flash Drive, HDD, Console,
Amazon.com
584
$11.99
$14.99
SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
Amazon.com
1K+
20% off
$11.99
$14.99
SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
Amazon.com
1K+
$19.98
DTECH 10 Feet USB 2.0 To RS232 DB9 Serial Port Adapter Cable With FTDI Chipset Supports Windows 11 10 8 7 And Mac Linux
Amazon.com
613
$19.98
DTECH 10 Feet USB 2.0 To RS232 DB9 Serial Port Adapter Cable With FTDI Chipset Supports Windows 11 10 8 7 And Mac Linux
Amazon.com
613
$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
$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
$32.93
$34.99
Legrand - C2G USB To DB25 Serial Adapter Cable, Adapter Cable, USB To Desktop Adapter, 6 Foot Adapter Cord, Gray, 1 Count, C2G 22429
Amazon.com
Free shipping
$32.93
$34.99
Legrand - C2G USB To DB25 Serial Adapter Cable, Adapter Cable, USB To Desktop Adapter, 6 Foot Adapter Cord, Gray, 1 Count, C2G 22429
Amazon.com
Free shipping
$19.99
Powered USB Hub, RSHTECH 4 Port USB 3.0 Hub Splitter Portable Aluminum USB Data Hub Expander With Individual On/Off Switch And Universal 5V AC Adapter
Amazon.com
$19.99
Powered USB Hub, RSHTECH 4 Port USB 3.0 Hub Splitter Portable Aluminum USB Data Hub Expander With Individual On/Off Switch And Universal 5V AC Adapter
Amazon.com
$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
$23.88
Gearmo 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
Amazon.com
$23.88
Gearmo 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
Amazon.com
$19.99
Powered USB Hub, Wenter 5 Ports USB 3.0 Hub (4 Data Transfer Ports+ 1 Smart Charging Port) With Individual LED On/Off Switches, USB Hub 3.0 Powered
Amazon.com
642
$19.99
Powered USB Hub, Wenter 5 Ports USB 3.0 Hub (4 Data Transfer Ports+ 1 Smart Charging Port) With Individual LED On/Off Switches, USB Hub 3.0 Powered
Amazon.com
642
$98.77
10 Ports USB Hub 3.0 Powered Aluminium - USB Hub Charger - Multiple Port - USB Splitter Hub With Power Adapter 12V/5A/60W - For Laptop, PC,Flash
Amazon.com
Free shipping
$98.77
10 Ports USB Hub 3.0 Powered Aluminium - USB Hub Charger - Multiple Port - USB Splitter Hub With Power Adapter 12V/5A/60W - For Laptop, PC,Flash
Amazon.com
Free shipping
$11.99
$14.99
Acer USB Hub 4 Ports, Multiple USB 3.0 Hub, USBA Splitter For Laptop With Type C Power Port, Extender For A Port Laptop, PC, Desktop And More (2Ft)
Amazon.com
11K+
20% off
$11.99
$14.99
Acer USB Hub 4 Ports, Multiple USB 3.0 Hub, USBA Splitter For Laptop With Type C Power Port, Extender For A Port Laptop, PC, Desktop And More (2Ft)
Amazon.com
11K+
$21.29
Usbgear 12 Inch USB To Serial RS-232 DB-9 Pin Adapter With FTDI Chipset For Windows 11, 10, 8, 7 And Mac Systems - Use For Laptop Serial Port, PDA,
Amazon.com
91
$21.29
Usbgear 12 Inch USB To Serial RS-232 DB-9 Pin Adapter With FTDI Chipset For Windows 11, 10, 8, 7 And Mac Systems - Use For Laptop Serial Port, PDA,
Amazon.com
91
$58.99
$82.59
Serialgear USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
hardclikk.com
28% off
$58.99
$82.59
Serialgear USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
hardclikk.com
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    Shop USB Multi Serial Port

    Sponsored
    About our ads
    $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
    65
    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
    65
    $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
    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
    Free shipping
    $169.99
    $196.99
    Startech.Com 10-Port USB 3.0 Hub With Power Adapter - Metal Industrial USB-A Hub With ESD & 350W Surge Protection - Din/Wall/Desk Mountable - High
    Amazon.com
    43
    Free shipping
    13% off
    $169.99
    $196.99
    Startech.Com 10-Port USB 3.0 Hub With Power Adapter - Metal Industrial USB-A Hub With ESD & 350W Surge Protection - Din/Wall/Desk Mountable - High
    Amazon.com
    43
    $39.99
    Gearmo 4 Port USB To Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac W/ESD And Surge Protection
    Amazon.com
    188
    Free shipping
    $39.99
    Gearmo 4 Port USB To Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac W/ESD And Surge Protection
    Amazon.com
    188
    $11.99
    SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
    Amazon.com
    2K+
    $11.99
    SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
    Amazon.com
    2K+
    $40.46
    $56.99
    Startech.Com 4-Port USB 3.0 Superspeed Hub With Power Adapter 5Gbps - Portable Multiport USB-A Dock IT Pro - USB Port Expansion Hub For PC/Mac - 4
    Amazon.com
    Free shipping
    29% off
    $40.46
    $56.99
    Startech.Com 4-Port USB 3.0 Superspeed Hub With Power Adapter 5Gbps - Portable Multiport USB-A Dock IT Pro - USB Port Expansion Hub For PC/Mac - 4
    Amazon.com
    Free shipping
    $9.99
    IVIIN USB 3.0 Hub, 4 Port USB Hub Splitter, USB A Expander Portable USB Adapter Multiport Data Hub For Laptop, iMac Pro, Macbook Air, Mac Mini/Pro,
    Amazon.com
    539
    $9.99
    IVIIN USB 3.0 Hub, 4 Port USB Hub Splitter, USB A Expander Portable USB Adapter Multiport Data Hub For Laptop, iMac Pro, Macbook Air, Mac Mini/Pro,
    Amazon.com
    539
    $38.63
    $46.99
    Startech 6.6ft/2m USB To Serial Adapter Cable, COM Retention, FTDI, USB-A To DB9 RS232, Interchangeable DB9 Screws/Nuts
    Amazon.com
    Free shipping
    17% off
    $38.63
    $46.99
    Startech 6.6ft/2m USB To Serial Adapter Cable, COM Retention, FTDI, USB-A To DB9 RS232, Interchangeable DB9 Screws/Nuts
    Amazon.com
    Free shipping
    $14.99
    4 Port USB Extension Cable Hub With (5ft Long Cord) - USB 3.2 Powered USB Splitter On/Off Switches - USB Extender/Multiport Adapter For Desktop
    Amazon.com
    $14.99
    4 Port USB Extension Cable Hub With (5ft Long Cord) - USB 3.2 Powered USB Splitter On/Off Switches - USB Extender/Multiport Adapter For Desktop
    Amazon.com
    $29.99
    $34.99
    Powered USB Hub, Wenter 11-Port USB Splitter Hub (10 Faster Data Transfer Ports+ 1 Smart Charging Port) With Individual LED On/Off Switches, USB Hub
    Amazon.com
    14% off
    $29.99
    $34.99
    Powered USB Hub, Wenter 11-Port USB Splitter Hub (10 Faster Data Transfer Ports+ 1 Smart Charging Port) With Individual LED On/Off Switches, USB Hub
    Amazon.com
    $20.59
    $36.99
    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
    44% off
    $20.59
    $36.99
    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
    $9.99
    ANYPLUS USB 3.0 Hub, 4 Port USB Hub Splitter,Portable USB Adapter Mini Multiport Expander For Desktop, Laptop, Xbox, Flash Drive, HDD, Console,
    Amazon.com
    584
    $9.99
    ANYPLUS USB 3.0 Hub, 4 Port USB Hub Splitter,Portable USB Adapter Mini Multiport Expander For Desktop, Laptop, Xbox, Flash Drive, HDD, Console,
    Amazon.com
    584
    $11.99
    $14.99
    SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
    Amazon.com
    1K+
    20% off
    $11.99
    $14.99
    SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
    Amazon.com
    1K+
    $19.98
    DTECH 10 Feet USB 2.0 To RS232 DB9 Serial Port Adapter Cable With FTDI Chipset Supports Windows 11 10 8 7 And Mac Linux
    Amazon.com
    613
    $19.98
    DTECH 10 Feet USB 2.0 To RS232 DB9 Serial Port Adapter Cable With FTDI Chipset Supports Windows 11 10 8 7 And Mac Linux
    Amazon.com
    613
    $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
    $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
    $32.93
    $34.99
    Legrand - C2G USB To DB25 Serial Adapter Cable, Adapter Cable, USB To Desktop Adapter, 6 Foot Adapter Cord, Gray, 1 Count, C2G 22429
    Amazon.com
    Free shipping
    $32.93
    $34.99
    Legrand - C2G USB To DB25 Serial Adapter Cable, Adapter Cable, USB To Desktop Adapter, 6 Foot Adapter Cord, Gray, 1 Count, C2G 22429
    Amazon.com
    Free shipping
    $19.99
    Powered USB Hub, RSHTECH 4 Port USB 3.0 Hub Splitter Portable Aluminum USB Data Hub Expander With Individual On/Off Switch And Universal 5V AC Adapter
    Amazon.com
    $19.99
    Powered USB Hub, RSHTECH 4 Port USB 3.0 Hub Splitter Portable Aluminum USB Data Hub Expander With Individual On/Off Switch And Universal 5V AC Adapter
    Amazon.com
    $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