Buy ‘serials’ with Bitcoin Crypto-Currency – Spendabit

Brainboxes Low Profile Universal PCI 1 x RS232 Serial Card

$91.62 at Scan Computers

RS422/485 6ft USB Serial Cable Adapter

$82.12 at Scan Computers

Ultra Compact USB to RS232 Serial Adaptor

$67.10 at Scan Computers

StarTech.com 2-Port RS232 Serial PCIe x1 Adapter

$70.57 at Scan Computers

Seagate Exos 7E10 2TB 3.5" 512E/4kn SAS HDD/Hard Drive

$183 at Scan Computers

Seagate Exos 7E10 2TB 3.5" 512N SAS HDD/Hard Drive

$182 at Scan Computers

StarTech 2 Port PCIe RS232 Serial Adapter Card

$62.44 at Scan Computers

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

$89.47 at Scan Computers

StarTech 1-Port Serial to Ethernet Adapter - IP Serial Device Server for Remote RS232 Devices - Wall/DIN Rail Mount - LAN to DB9 Converter I13-SERIAL-ETHERNET

Seagate Exos 10E2400 V9 600GB 2.5" SAS HDD/Hard Drive

$174 at Scan Computers

Seagate Exos 15E900 300GB 2.5" SAS HDD/Hard Drive

$146 at Scan Computers

StarTech.com 2-Port Serial PCIe Card 2S232422485-PC-CARD - Dual-Port PCIe / DB9

$93.99 at Newegg

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

$59.63 at Scan Computers

2 Port Low Profile PCIe RS-232 Serial Card from StarTech.com

$55.56 at Scan Computers

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

$67.20 at Scan Computers

Tripp Lite PDU Hot Swap with Manual ByPass 200-240V 10A 6 C13 PDUBHV101U

Brainboxes Industrial USB-C to RS-232 Serial Adapter

$37.28 at Scan Computers

CognitiveTPG DBT24-2085-G1E DLXi Thermal Desktop Label Printer, 2.4", 203 dpi, 8Mb, 5 ips, USB, USB-A, Serial, Ethernet

StarTech.com 2 Serial and 1 Parallel port DP PCI-E RS-232 Serial Adapt

$46.13 at Scan Computers

BOSS BGK-30 Serial GK Cable

$81.36 at Scan Computers

BOSS BGK-3 Serial GK Cable

$27.16 at Scan Computers

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

$25.07 at Scan Computers

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

$81.05 at Scan Computers

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

$75.95 at Gadgets Direct

BOSS BGK-15 Serial GK Cable

$56.95 at Scan Computers

StarTech 9-Pin Serial to 10-pin Header LP Slot Plate

$5.40 at Scan Computers

FRAMED Jim Henson's Labyrinth Starring David Bowie 1986 36x24 Movie Art Print Poster - 36 x 24

$107 at Overstock.com

SparkFun 7-Segment Serial Display - Red

$23.90 at The Pi Hut

Brainboxes Universal PCI LPT Parrallel card (UC-146)

$84.47 at Scan Computers

Serial Bus Servo Driver Board

$6.49 at The Pi Hut

Pololu Motoron M1U550 Single Serial Motor Controller

$21.11 at The Pi Hut

Brainboxes Universal PCI 2 Port Velocity RS422 / 485 (UC-313)

$104 at Scan Computers

TIGI Bed Head Serial Blonde Shampoo 13.5oz

$21.50 at Newegg

SparkFun Serial Basic Breakout - CH340C and USB-C

$14.13 at The Pi Hut

USB-C CDC Serial Adaptor (5V)

$5.28 at The Pi Hut

Adafruit WCH CH9102F Friend - USB to Serial Converter

$6.52 at The Pi Hut

Pololu Qik 2s9v1 Dual Serial Motor Controller

$31.12 at The Pi Hut

2.3KG 6V Serial Bus Servo

$19.47 at The Pi Hut

Olimex BB-CH340T USB to Serial Converter

$5.57 at The Pi Hut

FTDI Serial TTL-232 USB Cable

$19.95 at Adafruit

Olimex ESP-PROG-C USB to Serial Converter for ESP32/ESP8266

$7.58 at The Pi Hut

USB to Serial Adapter (RS-232)

$13.45 at The Pi Hut

Pololu Motoron M2U550 Dual Serial Motor Controller

$26.93 at The Pi Hut

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

$10.54 at The Pi Hut

Serial Expansion HAT for Raspberry Pi

$16.98 at The Pi Hut

WD Ultrastar C10K1800 1.8TB 2.5" SAS HDD/Hard Drive

$57.01 at Scan Computers

SC09 Serial Bus Servo (2.3kg)

$11.77 at The Pi Hut

Serial Port 9 PIN DB9 / RS232 PCMCIA Expansion Card for Laptops (Laptop Accessories Category)

$40.95 at Gadgets Direct

StarTech.com Serial Male to Motherboard Header Slot Plate

$6.09 at Scan Computers

USB + Serial Backpack Kit with 16x2 RGB backlight positive LCD (Black on RGB)

$32.57 at The Pi Hut

15ft CMG-Rated DB9 Low Profile Cable M-F

$24.24 at Newegg

Adafruit UPDI Friend - USB Serial UPDI Programmer

$9.10 at The Pi Hut

Friday Night II -Gallery Wrapped Canvas

$89.30 at Overstock.com

Fermion: Serial Data Logger V2

$7.71 at The Pi Hut

ScanFX RJ45(F) to DB25(F) nulling serial adaptor (Modular Adapter)

$0.67 at Scan Computers

Adafruit CP2102N Friend - USB to Serial Converter

$7.88 at The Pi Hut

Moschip RS232 Dual Serial Port Expansion PCI Card (Computer Hardware Parts Category)

$35.95 at Gadgets Direct

Serial Plus

$17.90 at The Pi Hut

Startech.com 2S1P PCI Express Combo Card

$50.69 at Scan Computers