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4x Serial USB

Four Port 4-Port Serial RS-232 USB Adapter USB to Serial for multiple COM port communication from Windows or Mac computers.

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USB 2.0 4 Port Serial DB-9 RS-232 Adapters with FTDI Chipset

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USB to four port serial adapter with DB9 male connectors and screw locking mechanisms. Is compliant with USB1.1 and 2.0 EIA/TIA RS232 specifications.

OS Compatibility

Part# USBG-4X2FTDI
$44.98

Volume Pricing

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USB to RS232 4 Port Profesional Serial Adapter with LED

Available
Connect 4 new or additional Windows COM ports through this FTDI, the USB to serial adapter outputs are automatically configured once connected to give you an easy plug-and-play installation.

OS Compatibility

Part# USA-FTDI4X
$43.98

Volume Pricing

Qty: 48+ $43.03
Qty: 144+ $41.71
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6ft. USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232

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The USB 2.0 Quad Serial Adapter is bus-powered, and it works with the USB host port supplying power of 500mA. The USB2.0 Quad Serial Adapter provides instant connectivity with modems, ISDN TAs, PDAs, handheld & pocket PCs, digital cameras, POS, serial printers.

OS Compatibility

Part# USBG-4X232P1-6
$109.99

Volume Pricing

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FTDI CHIP USB 2-Port Serial Adapter 10ft. / USB 2.0 Dual Port Serial DB-9 RS-232

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10ft. USB to Serial dual port adapter with FTDI chip supports Windows 7 32 and 64-Bit, it allows 2 serial devices to be connected to a single USB port.

OS Compatibility

Part# USBG-2X232P1-10
$78.95

Volume Pricing

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USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232

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Windows 10 mountable 4-port serial cable adapter helps expand to four DB-9 connections from an available USB host port. The USB to serial adapter uses the FTDI FT232RL Chips, Mutli TT USB 2.0 GL852 Chip and ZT213LFEA Zywyn Corporation to achieve its high speed output.

OS Compatibility

Part# USBG-4X232P1
$107.79

Volume Pricing

Qty: 24+ $106.27
Qty: 114+ $105.73
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FTDI CHIP USB 2-Port Serial Adapter 6ft. / USB 2.0 Dual Port Serial DB-9 RS-232

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6ft. USB 2 port FTDI serial adapter cable for RS-232 communication, allows 2 serial devices to be connected to a single USB port. It provides a simple way to add serial ports to any Laptop or Desktop.

OS Compatibility

Part# USBG-2X232P1-6
$76.95

Volume Pricing

Please see product details to view volume discounts.
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10ft. USB 4 Port Serial Adapter USB 2.0 Quad Port Serial DB-9 RS-232

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Professional Grade Solution for Legacy or Industrial serial RS-232 device connectivity to a Laptop or Desktop Computer. This Adapter Retains all COM port setting assigned by the operating system and or modified by user. this is very convenient if adapter is disconnected and reconnected.

OS Compatibility

Part# USBG-4X232P1-10
$109.99

Volume Pricing

Please see product details to view volume discounts.
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FTDI CHIP USB 2-Port Serial Adapter / USB 2.0 Dual Port Serial DB-9 RS-232

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3ft. USB to serial cable version with FTDI Chip supporting Windows 7 and Vista 64-Bit and Vista 32Bit Operating system compatible ships with Microsoft certified drivers. This adapter is the easiest way to add a serial port to your computer.

OS Compatibility

Part# USBG-2X232P1
$74.95

Volume Pricing

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4-Port 4-Port USB DB-9 Serial Adapter Solution for Windows operating systems

Available
provides instant connectivity with modems, ISDN TAs, PDS, handheld & pocket PCs, digital cameras, POS, serial printers, etc. It is suitable for remote access, retail and industrial applications, data collection and other applications requiring a high speed serial communications port.

OS Compatibility

Part# USB-4COM
$97.85

Volume Pricing

Qty: 6+ $94.73
Qty: 24+ $90.35
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FTDI Chip with TX/RX LED USB 4 Port Serial DB-9 RS-232 Adapters for Vista and More

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USB 4 port serial DB-9 RS-232 adapter with FTDI chip with TX and RX LED. Full compliance with USB Spec Rev 1.1. and compatible with USB 2.0 Ports.

OS Compatibility

Part# USBG-4X232FTDI
$85.78
$42.89

Volume Pricing

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USB to serial 4-port RS232 FTDI adapter cable

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The USB to serial CG-4X232FTDI is a 4 Port RS232 to USB 2.0 serial adapter that is designed for PC, thin client, or server to provide instant COM port expansion via the Universal Serial Bus (USB). Supports USB to RS232 serial applications for Point of Sale, Serial Printers, Scanners and more, works at PC, Thin Client, or Server level operations.

OS Compatibility

Part# CG-4X232FTDI
$98.95

Volume Pricing

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USB 2 to Industrial 4-Port RS232-422-485 Serial TB Adapter

Low stock, please call or email for status
4 optically isolated and surge protected terminal block ports, the USB2-4COMi-TB USB to quad port industrial serial adapter is designed to make RS-422 and RS-485 serial port expansion quick and easy.

OS Compatibility

Part# USB2-4COMi-TB
$153.95

Volume Pricing

Qty: 6+ $150.52
Qty: 12+ $144.75
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4-Port DB-9 RS232 to USB Adapter with Isolation and Surge Protection

Low stock, please call or email for status
4-x port RS232 to USB adapter with isolation and surge protection each serial ports offer data transfer rate up to 920 Kbps for high system performance. Users are able to connect multiple serial devices through one USB port on their system.

OS Compatibility

Part# CM-41042
$197.98

Volume Pricing

Qty: 6+ $189.33
Qty: 12+ $186.05
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USB 8 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset

Low stock, please call or email for status
The USBG-8X-RS232 USB to serial converter is designed for PC, it has intelligent expansion modules that connect to a PC or server via the Universal Serial Bus (USB).

OS Compatibility

Part# USBG-8X-RS232
$142.99
$42.90

Volume Pricing

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SerialGear USB to serial 4 Port DB-9 RS-232 Adapter with FTDI Chip

Not in stock - Backorder Allowed
USB bay docking USBG-BAY4 serial adapter box supports Windows 7 and Vista (32 and 64-Bit) RS232 Port X 4 feature a rugged metal enclosure! Multiple modules can be added to a single USB interface allowing you to add RS232 connectivity as needed.

OS Compatibility

Part# USBG-BAY4
$87.99

Volume Pricing

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USB 4 Port Serial DB-9 RS-232 Adapter Box with Prolific Chipset

Not in stock - Backorder Allowed
The USB-4X-RS232 USB to serial converter is designed for PC, thin client, or server to provide instant COM ports expansion via the Universal Serial Bus (USB).

OS Compatibility

Part# USBG-4X-RS232
$76.99
$69.29

Volume Pricing

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4 Port USB to Serial DB9 Industrial RS232 Adapter 15KV ESD and Surge

Discontinued
Rugged 4 port USB to serial RS232 adapter with DB-9 male connecting ports protected with 15KV ESD and 600W surge protection across all ports. With both bracket and DIN Rail mounting options, hub placement is versatile.

OS Compatibility

Part# GM-U24RS232

Volume Pricing

Qty: 12+ $74.31
Qty: 48+ $59.52
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4 Port USB to Serial Adapter RS-232 with FTDI Chip for VIsta and XP

Discontinued
Utilizing the FT232BL FTDI chip this USB to serial adapter supports 4 DB-9 Male ports with hex nut screw lock mechanism from your computer's USB 2.0 host port. The USBG-4FTDI adapter is ideal for sytems without COM ports built in as with newer systems. Supported by Windows 10, 8, 7, and earlier versions.

OS Compatibility

Part# USBG-4FTDI

Volume Pricing

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3-Port USB to RS232 Industrially Isolated DB9 Male Adapter

Discontinued
Serial RS232 Port Isolation, The CM-3RS232i Industrially Isolated USB to 3-Port RS232 adapter features 2.5kV isolation to ensure up to 3 serial devices connected by DB-9 ports.

OS Compatibility

Part# CM-3RS232i

Volume Pricing

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USB 2.0 Quad Port Serial RS-232 Adapter w/FTDI Vista Compatible

Not in stock - Backorder Allowed
USB 2.0 quad port serial DB-9 RS-232 adapter box is designed to make serial port expansion quick and simple. It instantly adds four RS-232 serial communication ports to your system with no conflicts with FTDI Chipset

OS Compatibility

Part# USB2-4COM-M
$98.95

Volume Pricing

Qty: 12+ $95.98
Qty: 48+ $94.47
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USB 4 Port Serial DB-9 RS-232 Adapters with Prolific Chipset

Discontinued
USB to RS232 4 port serial adapter with Prolific chip set is in full compliance with USB specifications rev. 1.1 and compatible with USB 2.0 ports. Plug & Play capability for outside peripherals with Windows operating systems.

OS Compatibility

Part# USBG-4X232

Volume Pricing

Qty: 24+ $76.56
Qty: 48+ $75.88
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4 Port USB to Serial Adapter RS-232 with FTDI Chip for VIsta / 7 / 10

Discontinued
Attractive gloss black FTDI 4-port serial adapter, use in systems that have no COM port from new manufacture of laptop or PC's. Adds 4 DB-9 serial ports from a USB connection for applications such as fire and security, vending machines, industrial control, power management and more. Works with Windows 10 and earlier, Mac, and Linux.

OS Compatibility

Part# USBG-4FTDI-B

Volume Pricing

Qty: 6+ $63.68
Qty: 12+ $62.68
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8 Port USB to Serial DB9 Industrial RS232 Adapter 15KV ESD and Surge

Discontinued
Rugged 8 port USB to serial RS232 adapter with DB-9 male connecting ports with 15KV ESD and 600W surge protection across all ports. Includes power adapter!

OS Compatibility

Part# GM-U28RS232

Volume Pricing

Please see product details to view volume discounts.
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USB 2.0 4 Port Serial DB-9 RS-232 Adapters with Prolific Chipset

Discontinued
USB 2.0 4 port serial DB-9 RS-232 adapters with Prolific Chipset Full compliance with USB Spec Rev 1.1. and compatible with USB 2.0 Ports. Plug & Play capability for outside peripherals.

OS Compatibility

Part# USBG-4X232X2

Volume Pricing

Please see product details to view volume discounts.
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4-Port DB-9 Male Isolated USB to RS422 RS485 Serial Adapter

Discontinued
4-Port RS232 / RS422 / RS485 Isolated Adapter, The CM-422485-i4 Isolated USB to 4-Port serial interface adapter features 2.5kV isolation to ensure 4 serial devices by DB-9 port connected.

OS Compatibility

Part# CM-422485-i4

Volume Pricing

Please see product details to view volume discounts.