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DTECH 3FT USB to TTL UART Serial Debug Cable, PL2303 Chip 4Pin 3.3V Output with TX/RX LED Indicator, Compatible with Windows 11/10/8/7/XP, Mac & Linux

Model #: B3EN-S2781

$27^.89 –
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PCIe to USB 3.0 Expansion Card 7 Ports 5Gbps High-Speed PCI Express USB 3.0 Hub with NEC + VIA Chipset, 7 x USB-A Ports, No External Power Required, for Desktop PC/Windows/Linux

Model #: C2AG-C0324-6

$63^.45 –
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Gearmo FTDI Chip USB to RS-485/422 Industrial Isolated w/ DB-9/RJ45/Terminal Screw

Color: Silver
Changer Type: USB to DB9 (RS-232)
Model #: US-422i

$64^.96 –
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waveshare Industrial USB to 4CH TTL Converter USB to UART with Multi Protection Circuits Multi Systems Support

Model #: 9391048856447

$49^.89 –
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Gearmo 4 port RS232 to USB FTDI chip adapter with RX and TX Status LED

Model #: GM-FTDI4X-LED

$77^.03 –
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Industrial USB to RS485 Converter, Built-in Original FT232RL Chip, Embedded Multi-Protection Circuits with Resettable Fuse, ESD and TVS Diode

Model #: C472-L3995

$39^.89 –
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USB 3.1 Gen 2 to 5 SATA 3.0 Port Multiplier Extension Card Adapter for Motherboard SATA Hard Drive Port Extension with JMB575 JMS580 Chipset

Model #: CY-SA-035-TC

$37^.18 –
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BUCIER Auto Downloader Burner USB to Serial Burner Module USB to TTL Module for ESP32 ESP8266 3pcs

Model #: B844

$39^.88 –
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USB to RS485/RS232 Serial Converter Board, Onboard Original FT232RNL Chip Fast Stable Transmission,Multiple Devices Applicable, Compatible with Mac, Linux,Android, Windows 11/10/ 8.1/ 8/ 7, etc.

Model #: 508922730840

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BUCIER FT232H USB to JTAG High-Speed Multifunction Serial Port Module SPI/I2C UART/FIFO SPI/I2C

Model #: B838

$22^.88 –
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StarTech ICUSB234858I USB to RS-232/422/485 Serial Adapter - 8 Port - Industrial - 15 kV ESD Protection - USB to Serial Adapter - USB to Serial Hub

Type: 8-Port Industrial USB to RS-232/422/485 Serial Adapter
Color: Black
Changer Type: USB to RS-232/422/485 Serial
Specifications: Converts a single USB port into eight RS232/RS422/RS485 serial ports over USB 2.0 with four modes: RS232, RS422, 4-wire and 2-wire RS485 15 kV ESD protection (Level 4) against noise emissions and electrical voltage surges DIN rail and wall mountable Rugged IP30 rated metal hub housing and screw-locking host connection, ideal for harsh industrial environments Data transfer baud rate up to 921.6Kbps Single USB 2.0 hub port (pass-through) for daisy chaining, or for connecting an additional USB device to the host COM port expansion with COM retention Self-powered with included external power adapter
Model #: ICUSB234858I

$550^.07 –
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SERIALGEAR USB to serial RS422/485 single port converter DB9 male connector

Color: Blue
Changer Type: USB to DB9 (RS-232)
Model #: USB-COMi

$54^.99 –
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BUCIER Ch9350 Module Hid Keyboard Mouse to Serial Port Virtual Keyboard Scanning Gun to Serial Port KVM

Model #: B1045

$19^.99 –
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Vszerda USB2.0 Type-A to TTL Converter UART STC Module Serial Programmer CH340G CH340 3.3V 5V Adapter Replace PL-2303

Brand: Vszerda
Part Number: U2-079-AM-HX
Specifications: USB-TTL UART STC Module Serial Programmer
Weight: 11 grams
Model #: U2V01

$15^.29 –
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Gearmo Industrial USB 4 Port Serial RS-232 adapter w/FTDI Chipset, COM Retention, RX/TX LED Indicators, DIN Rail Mount Bracket, & Surface Mounting Brackets

Color: Black
Changer Type: USB to DB9 (RS-232)
Model #: GM-FTDI4X-M

$92^.03 –
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USB to Serial Adapter 10 ft, USB to RS232 DB9 Female Cable COM Port with FTDI Chipset Supports Windows 11 10 8 7 Mac Linux - 10v Feet

Case Type: Protection Case
Model #: D78Y240G-g11

$33^.99 –

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Brainboxes US-257 2 Port RS232 USB to Serial Adapter

Changer Type: USB to DB9 (RS-232)
Specifications: Host Interface: USB Ports: 2 x 9-pin DB-9 Male RS-232 Serial Operating Distance: EIA - RS232 Standard Cable: USB cable Platform Support: PC PCB Layers: 4 Power Consumption: 100mA @ 3.3V Operating Systems: Microsoft Windows 7 32 bit & 64 bit Editions Windows Vista 32 bit & 64 bit Editions Windows XP 32 bit & 64 bit Editions Form Factor: External Dimensions: 3.94" x 4.13" x 1.02" Weight (Approximate): 13.58 oz
Connector A: 1x USB
Connector B: 2x DB-9 male
Model #: US-257

$122^.25 –
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Gearmo USB Industrial 2-Port Serial RS-232 w/FTDI Chipset, RX/TX LED Indicators, DIN Rail Mount Bracket, & Surface Mounting Brackets

Color: Black
Changer Type: USB to DB9 (RS-232)
Model #: GM-FTDI2X-M

$61^.74 –
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Tripp Lite 18in USB to Null Modem Serial Adapter FTDI w/ COM Retention M/F

Color: Black
Cable Length: 18"
Changer Type: USB to VGA
Specifications: System Requirements: Computer or other device with available USB port and Windows XP or later, Mac OS X 10.3 or later, or Linux
Model #: U209-18N-NULL

$31^.73 –
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MOXA UPort 1110-1 Port RS-232 USB-to-Serial Converter

Model #: 907415592543

$124^.99 –
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USB to TTL Adapter USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC FT232RL

Model #: B075N82CDLYIXIN

$17^.10 –
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Coolgear Industrial USB 2.0 to RS-232 Serial Adapter Optical Isolation

Color: Black
Changer Type: USB to DB9 (RS-232)
Model #: USBG-COM-SI-M

$95^.99 –
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CH340B USB to RS485 Isolated Serial Converter Adapter

Model #: ccooc-0042668

$18^.74 –
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WERLEO USB to RS485-WE Serial Cable, RS485-WE-1800-BT UART Serial Converter Cable,USB-RS485-WE Wire End,6 Way,1.8m/6ft

Model #: 37Y70G-3123

$40.99
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USBGear USB C to Serial FTDI Adapter Black for Windows 10 Fully Supported! - USBG-232-C

Color: Black
Changer Type: USB to DB9 (RS-232)
Model #: 736983909039

$28^.99 –
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Monoprice 3ft USB to Serial Converter Cable (USB A to DB9/DE9)

Series: 103726
Part Number: 3726
Cable Length: 0 ft.
Weight: 0.25
Model #: 3726

$19.78
$17^.98 –
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StarTech.com ICUSB2324852 USB to Serial Adapter - 2 Port - RS232 RS422 RS485 - COM Port Retention - FTDI USB to Serial Adapter - USB Serial

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StarTech.com ICUSB2324852 USB to Serial Adapter - 2 Port - RS232 RS422 RS485 - COM Port Retention - FTDI USB to Serial Adapter - USB Serial

Color: Black
Changer Type: USB to DB9 (RS-232)
Specifications: Color: Gray Humidity: 5% to 95% RH Interface/Bridge: USB 2.0 Number of Ports: 2 Operating Temperature: 0°C to 55°C (32°F to 131°F) Storage Temperature: -20°C to 85°C (-4°F to 185°F) Max Baud Rate: 921.6Kbps Data Bits: 7, 8 Stop Bits: 1 and 2 Parity: Odd, Even, Mark, Space, and None Flow Control: Xon/Xoff, Hardware, and None LED Indicators: 1 - Red - Power LED Bus Type: USB 2.0 Connector Types: 1 - DB9 Male Connector Types: 1 - Terminal Block Connector Types: 1 - USB B Female Power Adapter Included: Optional Output Voltage: 5 DC Output Current: 385mA Center Tip Polarity: Positive Plug Type: B OS Compatibility: Windows 98SE/ ME/ 2000/ XP(32/64bit)/ 2003(32/64bit)/ Vista(32/64bit)/ Server 2008(32/64bit)/ 7(32/64bit)/ Server 2008 R2, Mac 9.8/OS X, Linux 2.4.x and up; Wind...
Model #: ICUSB2324852