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USB to Serial Adapters (RS232, RS422 & RS485)

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USB to Serial Adapter RS-232 DB-9 Male - Windows 10, 8, 7 and Mac

Available

RS-232 | 512 Bytes Receive | 512 Bytes Transmit | FTDI

  • Expand Your Serial Capabilities: Connect your legacy 9-pin serial device through a USB-A port to add legacy functionality to newer technologies with no serial port connections.
  • Safe Connections: Designed with a unique system load reduction feature, the Mini USB to Serial Adapter also offers 15kV ESD protection for connected devices.
  • Plug-&-Play: The adapter’s power is drawn from a USB connection for ease of access and is compatible with Windows (up to Win 11), Mac OS, and Linux.
  • COM Retention: COM Ports are fully configurable, and after reboots, port assignments are preserved.
  • Upstream: 1 USB port, Type A Male Connector
  • Downstream: 1 Male DB9, w/ nuts
  • LEDs: Power, TX / RX

OS Compatibility

Part# USBG-232
$19.90

Volume Pricing

Please see product details to view volume discounts.
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USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip

Available
USB Optical isolation & surge protection Adapter RS-232 USB to RS-232 Adapter provides 1 RS232 Serial Port over USB Port, easy Serial Port Expansion over USB Port.

OS Compatibility

Part# USBG-SSRS1
$79.99

Volume Pricing

Please see product details to view volume discounts.
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DB9 to Terminal Block 5 Pin Passive Adapter

Low stock, please call or email for status
Passive DB9 Connect to 5-Pin Terminal Converter, The US-485TBP is a serial DB9 to Terminal signal converter from RS232 to a RS485 interface designed for PC, Workstation, Thin Client or.
Part# US-485TBP
$21.95
$9.88

Volume Pricing

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USB to Serial RS-422/RS-485 Industrial Single Port Adapter w/FTDI

Low stock, please call or email for status
The USB-COMi-TB USB-to-RS-422/485 Industrial Serial Adapter is designed to make industrial communication port expansion quick and simple. Connecting to a USB port on your computer or USB hub.

OS Compatibility

Part# USB-COMi-TB
$49.49

Volume Pricing

Please see product details to view volume discounts.
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USB to RS-485 Adapter W/Terminal Block Changer FTDI chip inside

Low stock, please call or email for status
Professional grade USB to RS485 Converter optimized for Windows 7/8/10 and Server 2003/2008. High-Speed and Interface compliance,USB1.1,2.0,3.0, EIA/TIA RS-485.

OS Compatibility

Part# USB-RS485-AT
$19.90

Volume Pricing

Qty: 6+ $19.60
Qty: 12+ $19.45
Qty: 24+ $19.20
Qty: 48+ $19.05
Qty: 99+ $18.71
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USB-8COMi-RM USB to Octal RS-232/422/485 adapter metal case w/DIN-Rail

Not in stock - Backorder Allowed
This Industrial Grade Rack Mount 8-Port USB Serial Adaptor Metal Case with Built-In 100-240Volt Power Supply uses FTDI chip USB serial Converters part number FT2232C.

OS Compatibility

Part# USB-8COMi-RM
$307.76

Volume Pricing

Qty: 6+ $303.14
Qty: 12+ $300.84
Qty: 24+ $296.99
Qty: 48+ $294.68
Qty: 99+ $289.29
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USB 2.0 Industrial Adapter User Selectable RS232/422/485 FTDI Chip

Not in stock - Backorder Allowed
USB-COMi+ (USB-COMiPLUS) 1-Port RS-232/422/485 USB-to-Serial Adapter features Easy Mode Setting by Hidden DIP Switch Adds one RS-232, RS-422 or RS-485 serial port by connecting to a USB.

OS Compatibility

Part# USB-COMiPLUS
$55.69

Volume Pricing

Qty: 6+ $54.85
Qty: 12+ $54.44
Qty: 24+ $53.74
Qty: 48+ $53.32
Qty: 99+ $52.35
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USB RS485 Adapter to RJ45 FTDI chip inside

Not in stock - Backorder Allowed
USB to RS-485 adapter provides an extra Serial Com port via USB connection and can be configured to work with RS-485 peripherals such as POS and Industrial Control devices.

OS Compatibility

Part# USB-RS485-RJ
$16.60

Volume Pricing

Please see product details to view volume discounts.
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10ft USB to Serial Adapter Cable with Screws and Three LED display

Not in stock - Backorder Allowed
Unique 3m Prolific USB to serial adapter cable with screw style db-9 male connector and shielded 10ft. long USB cable that uses the Prolific PL-2303 Chip it also has three color LED display.

OS Compatibility

Part# USBG-3M232-STP
$17.85

Volume Pricing

Qty: 6+ $17.58
Qty: 12+ $17.45
Qty: 24+ $17.23
Qty: 48+ $17.09
Qty: 99+ $16.78
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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
$104.99

Volume Pricing

Qty: 6+ $103.42
Qty: 12+ $102.63
Qty: 24+ $101.32
Qty: 48+ $100.53
Qty: 99+ $98.69
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Industrial Professional USB Serial Adapter RS232 FTDI with 5Volt Out

Not in stock - Backorder Allowed
USB Serial Adapter RS232 with 5Volt Output Option on Pin9 Selectable Via Jumper, Great for Barcode Scanners and POS devices. FTDI Chip with Windows 7 Drivers Supports Windows 7 and Vista (32 and 64-bit)

OS Compatibility

Part# USBG-COM-X
$27.99

Volume Pricing

Qty: 6+ $27.57
Qty: 12+ $27.36
Qty: 24+ $27.01
Qty: 48+ $26.80
Qty: 99+ $26.31
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USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge

Not in stock - Backorder Allowed
8 Optically Isolated and Surge Protected serial ports, The USB2-8COMi-SI-TB is a USB 2 to 8-port industrial serial adapter that protects you device(s) with optical Isolation, 15KV ESD protection.

OS Compatibility

Part# USB2-8COMi-SI-TB
$318.95

Volume Pricing

Qty: 6+ $314.17
Qty: 12+ $311.77
Qty: 24+ $307.79
Qty: 48+ $305.39
Qty: 99+ $299.81
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USB2 to 8-Port RS232-422-485 Serial TB Adapter

Not in stock - Backorder Allowed
8 RS-232/422/485 ports with terminal block connection, the USB2-8COMi-TB is a USB2 to 8-port industrial serial adapter that protects your device(s) with 15KV ESD protection and 600W surge protection.

OS Compatibility

Part# USB2-8COMi-TB
$263.95

Volume Pricing

Qty: 6+ $259.99
Qty: 12+ $258.01
Qty: 24+ $254.71
Qty: 48+ $252.73
Qty: 99+ $248.11
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USB 2.0 to 4-Port RS232-422-485 Serial TB Adapter Isolation | Surge

Not in stock - Backorder Allowed
4 optically isolated and surge protected terminal block ports, The USB2-4COMi-SI-TB is a USB 2 to 4-port industrial serial adapter that protects you device(s) with optical Isolation, 15KV ESD.

OS Compatibility

Part# USB2-4COMi-SI-TB
$208.95

Volume Pricing

Please see product details to view volume discounts.