Buy ‘serial to usb’ with Bitcoin Crypto-Currency – Spendabit

FT232 USB to TTL Serial Cable

$14.15 at The Pi Hut

Industrial USB to RS232 Male Serial Adapter Cable

$11.70 at The Pi Hut

Industrial USB to RS232 Female Serial Adapter Cable

$11.76 at The Pi Hut

Citizen Thermal Label

Serial to Micro-USB adapter for Raspberry Pi Zero (CDC version)

$5.40 at The Pi Hut

Adafruit CP2102N Friend - USB to Serial Converter

$5.95 at Adafruit

Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6 ft. Cable with Thumbscrews Connectors (CB-FTDI)

$23.99 at Newegg

RS-232 DB9 Serial to USB Adapter for GNU/Linux (TPE-SERLDB9)

$17.99 at ThinkPenguin

3M HC240W1B High Clarity Privacy Filter for 24 Inch Widescreen Monitor (16:10) - Display Privacy Filter - 24 Inch Wide - Black

$85.99 at Newegg

Adafruit High Voltage UPDI Friend - USB Serial UPDI Programmer

$12.95 at The Pi Hut

Zebra ZT620 6" Thermal Transfer Label Printer with Color Screen, 300dpi, Serial, USB, Gigabit Ethernet, Bluetooth 4.0, USB Host, Rewind, ZPL –ZT62063-T210100Z

$5.00 at Newegg

RF Ideas C-N11NCK4 Ethernet 241 Converter Usb & Pin 9 Serial With Power Supply

$21.00 at Newegg

Printronix S809 900CPS 24PIN Serial Matrix Printer W Ethernet USB 2.0 Serial

$2.00 at Newegg

HP JY728A Aruba Micro-Usb 2.0 Console Adapter Cable - Usb / Serial Cable - Ttl Serial (F) To Usb (M) - For Aruba Ap-203H, Ap-303H

$33.99 at Newegg

Adafruit High Voltage UPDI Friend - USB Serial UPDI Programmer

$9.95 at Adafruit

APG A9 Keys for Series Classic, Series 4000, and Series 6000 Drawers

$20.99 at Newegg

Avery Printable Blank Square Labels, 2" x 2", Glossy White, 120 Customizable Labels (22565)

$24.99 at Newegg

Zebra Ait Printer ZT411 4 600 Dpi Us Cord Serial USB 10100 Ethernet Bluetooth 41MFI USB Host Ezpl TT

$3.00 at Newegg

StarTech.com PEX1S1P950 PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card

$44.99 at Newegg

32GB Pro Flash Drive USB 3.0

$37.99 at Newegg

Avery Thermal Roll Labels, 1-1/8" x 3-1/2", 700 Labels, 2 Rolls (4183)

$23.99 at Newegg

Honeywell PX65A Barcode Label Printer PX65A00000000200

$2.00 at Newegg

Pendaflex Ready-Tab File Folders 1/3 Cut Top Tab Letter Manila 50/Pack 42336

$33.99 at Newegg

Avery Printable Blank Oval Labels, 2" x 3-1/3", Matte White, 200 Customizable Labels (22570)

$23.99 at Newegg

Zebra ZT510 Thermal Transfer Label Printer, 4", 203 dpi, US Cord, Serial, USB, Gigabit Ethernet, Bluetooth LE, Rewind, Mono, ZPL - ZT51042-T210000Z

$2.00 at Newegg

Plugable USB to Serial Adapter Compatible with Windows, Mac, Linux (RS-232\DB9 DTE Male Connector, Prolific PL2303HX Rev. D Chipset)

$19.99 at Newegg

StarTech.com GC9SM Slimline Serial DB9 Gender Changer - M/M

$9.30 at Newegg

Opengear CM7116-2-DAC-US 16 Serial-2GBE Ethernet-2 USB 4GB Flash-Dual A&C

$2.00 at Newegg

StarTech USB56KEMH2 56K USB Dial-up & Fax Modem - V.92, External - Hardware Based USB Modem - Transfer Rates Up to 56 Kbps (Data) / 14.4 Kbps (Fax)

$51.99 at Newegg

Zebra ZT510 4" Industrial Tabletop Thermal Transfer Label Printer, 203 dpi, Serial, USB, Gigabit Ethernet, Bluetooth LE, Tear, Mono, ZPL, BAA/TAA - ZT51042-T01000GA

$2.00 at Newegg

Pentel Icy Mechanical Pencil 0.5 mm Transparent Smoke Barrel 24/Pack AL25TASWSPR

$24.99 at Newegg

HP DESIGNJET POSTSCRIPT/PDF UPGRADE Model 7HC76A

$1.00 at Newegg

Opengear OM1200 Operations Manager - 3.91 GB - DDR3 SDRAM - Twisted Pair, Optical Fiber - 2 Total Expansion Slot(s) - 8 x Network (RJ-45) - 4 x USB - 8 x Serial Port - 10/100/1000Base-T, 1000Base-X

$2,802 at Newegg

Elo 2403LM 24INCH Wide LCD Medical Grade Touch Monitor Full HD Projected Capacitive 10TOUCH Dicom 14 USB And Serial Touch Interface Antiglare Zerobezel VGA And HDMI Video Interface White

$1,095 at Newegg

LG 49UM5N-E 49" UHD Signage Display - 24 Hours/7 Days Operation - 16GB - 3840 x 2160 - 16:9 - 8ms - Direct LED - 500 Nit - 2160p - Speakers - HDMI - USB - Serial - Wireless LAN - Ethernet - webOS 6.0

$1,050 at Newegg

Elo 2203LM 22INCH Wide LCD Medical Grade Touch Monitor Full HD Projected Capacitive 10TOUCH Dicom 14 USB And Serial Touch Interface Antiglare Zerobezel VGA And HDMI Video Interface Black

Lantronix LM4 Console Server 4-Port - 15.63 GB - Twisted Pair, Optical Fiber - 1 Total Expansion Slot(s) - 1 x Network (RJ-45) - 2 x USB - 4 x Serial Port - 10/100/1000Base-T, 1000Base-X - Gigabit Eth

Brother TD-4550DNWB 4.3” Desktop Wireless Network Direct Thermal Label, Tag, Wristband, and Receipt Printer, 300 dpi, USB, Serial, Ethernet LAN, Wi-Fi WLAN, Bluetooth BLE, MFi, Tear Up, Peeler, Cutter

Brother TD-4420TN Thermal Transfer Desktop Label Printer

Brother TD-2320D203 Direct Thermal Printer - Monochrome - Desktop - Label Print - Ethernet - USB - USB Host - Serial - 118.11" Print Length - 5.98 in/s Mono - 203 dpi - 2.48" Label Width - R

USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi

$9.95 at Adafruit

Honeywell PX940A 4" Industrial Thermal Transfer & Direct Thermal Printer with Integrated Label Verification, 3.5" Color Touch LCD, 203 dpi, USB, USB Host, Serial, Ethernet, BLE 4.0 - PX940A00100000202

Ultra Compact USB to RS232 Serial Adaptor

$66.88 at Scan Computers

Brainboxes 1 Port Ultra RS232 Isolated USB to Serial Adapter

$119 at Scan Computers

RS422/485 6ft USB Serial Cable Adapter

$81.48 at Scan Computers

Ultra Compact USB to RS422/485 Serial Adaptor - Brainboxes US-320

$89.18 at Scan Computers

Brainboxes 2 Port USB-C to RS-232 Serial Adapter

$59.28 at Scan Computers

USB to RS232 / DB9 Serial Port Adapter (USB Gadgets Category)

$13.95 at Gadgets Direct

FTDI Friend with Micro USB Port + extras

$14.75 at Adafruit

Data Locker SK350-512-FE K350 Encrypted Micro Ssd 512gb Ext Usb 3.1 Gen 1 Keypad Aes 256-bit

Brainboxes Isolated Industrial USB-C to RS-232 Serial Adapter

$66.63 at Scan Computers

USB to LANC (serial) cable Atomos for Spyder4PRO / Spyder4ELITE

$80.64 at Scan Computers

Brainboxes Industrial USB-C to RS-232 Serial Adapter

$37.04 at Scan Computers

USB to RS232 DB9 Serial Adapter Cable, 30cm, M/M from StarTech.com

$24.91 at Scan Computers

Adafruit WCH CH9102F Friend - USB to Serial Converter

$6.47 at The Pi Hut

USB-C CDC Serial Adaptor (5V)

$5.25 at The Pi Hut

Z TEK ZE552 USB 2.0 to 4 x RS232 Serial Adapter Cable Black (Cables & Adapters Category)

$75.95 at Gadgets Direct

Olimex BB-CH340T USB to Serial Converter

$5.53 at The Pi Hut

FTDI Serial TTL-232 USB Cable

$19.95 at Adafruit

SparkFun Serial Basic Breakout - CH340C and USB-C

$14.01 at The Pi Hut