USB to Serial Adapters - USB Serial Multi-Port Adapters

USB to RS232 TTL | CMOS Adapter Cable with Terminal Block

RS232 TTL

Model# USB-232TTLMOS

$39.99

In stock

Industrial 8-Port DB-9 RS232 to USB Adapter High-Speed FTDI Chip

USB to RS232 Adapter – High-Speed FTDI USBG-8COM-M

8 Port

Model# USBG-8COM-M

Rated 5.00 out of 5

$189.95

In stock

2 Port USB to RS-422 /485 Optical Isolated Adapter

2 Port

Model# USBG-2COMi-SI-M

$189.95

In stock

USB to Serial Surge and Optical Isolation converter RS-422/485

1 Port

Model# USB-COMi-SI

$89.95

In stock

USB BAY-4 Port Serial DB-9 RS-232 Adapter with FTDI Chipset

4 Port

Model# USBG-BAY4

Rated 4.83 out of 5

$99.99

In stock

USB to Industrial 5Volt RS232 Serial Adapter FTDI

1 Port

Model# USB-COMPlus

$29.95

In stock

16-Port Industrial RS232 to USB 2.0 Hi-Speed Serial Adapter

16 Port

Model# CG-16COM-MINI

$299.00

In stock

36 Inch USB to DB-9 Serial High Speed Adapter with FTDI Chipset

1 Port

Model# USBG-RS232-F36

$24.99

In stock

USB 4-Port Serial Adapter – USB 2.0 to DB-9 Port RS232 with FTDI CHIP

4 Port

Model# USBG-4X232P1

$114.95

In stock

4 port USB Serial Adapter w/ Isolation and Surge Protection

4 Port

Model# CM-41042

$199.99

In stock

4-Port RS-232 USB to Serial Adapter Data Control Box

4 Port

Model# USB-4COM

$99.98

In stock

8 Port USB to RS-232/422/485 Octal Adapter

8 Port

Model# USB-8COMi-RM

$329.95

In stock

Mini USB to Terminal RS422 RS485 FTDI Plug-in Adapter

USBG-422MINI USB to Serial Terminal Wire Adapter Large image

1 Port

Model# USBG-422MINI

Rated 5.00 out of 5

$39.95

In stock

USB 2-Port Serial Adapter – USB 2.0 DB-9 Port RS-232 with FTDI CHIP

USB 2.0 Dual Port Serial DB-9 RS-232 FTDI CHIP

USB 2.0 4 Port Serial DB-9 RS-232 FTDI CHIP - Sections image

2 Port

Model# USBG-2X232P1

$74.99

In stock

USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge

USB2-8COMi-SI-TB serial adapter circuit and DIP switches

8 Port

Model# USB2-8COMi-SI-TB

$299.99

Not in stock - Backorder allowed

4-Port RS-422 / 485 USB to Serial Adapter

4 Port

Model# USB-4COMi-M

$179.95

In stock

16 Port RS-232 Rack Mountable USB to Serial Adapter

16 Port

Model# USB-16COM-RM

$419.95

In stock

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

4 Port

Model# USB-4XRS232

$88.95

In stock

36 Inch USB to DB-9 Serial High Speed Adapter with Prolific Chipset

USBG-RS232-P36 TX, Power, and RX LED status indicators

1 Port

Model# USBG-RS232-P36

$24.99

In stock

16 Port USB to RS-232 422/485 Metal Serial Adapter DIN-Rail Mount

USB to Serial Adapter - Dip Switch Controls

16 Port

Model# USB-16COMi-RM

$619.95

Not in stock - Backorder allowed

Null Modem DB9 Male to DB9 Female Port Protector

Mini Null Modem Adapter for Port Protection

Serial

Model# DB9-MFRS232-PP

$3.99

In stock

Industrial 8-Port DB-9 RS232 to USB Adapter w/ISO and Surge Protection

8 Port

Model# CM-41082

Rated 5.00 out of 5

$324.95

In stock

2 Port PCIe RS422/485 Breakout Cable – Optical ISO & Surge Suppression

2 Port

Model# SG-PCIE2S422485OCTIS

Rated 5.00 out of 5

$149.95

Not in stock - Backorder allowed