Buy ‘add’ with Bitcoin Crypto-Currency – Spendabit

Chibitronics White LEDs Add-On Pack

$43.25 at The Pi Hut

ICY BOX M.2 NVMe SSD & 2,5''/3,5'' SATA Docking & Cloning Station

$51.99 at Scan Computers

Brainbox USB to Serial 1 x RS422/485

$73.39 at Scan Computers

Adafruit FeatherWing OLED - 128x32 OLED Add-on for Feather

$19.23 at The Pi Hut

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

$54.72 at Scan Computers

StarTech 2 Port PCIe RS232 Serial Adapter Card

$61.38 at Scan Computers

Ionnic 899-911/5 Halogen Globe BI-Pin 12V 35W

$82.40 at Ozautoelectrics

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

$102 at Scan Computers

OMSI 2 Add-on Chicago Downtown [Online Game Code]

$19.99 at Newegg

NeoPixel FeatherWing - 4x8 RGB LED Add-on for All Feather Boards

$19.20 at The Pi Hut

Noise Add-On Pack for Kitronik Inventor's Kit for micro:bit

$20.03 at The Pi Hut

StarTech USB3 to Dual Port Gigabit Ethernet Adapter

$79.40 at Scan Computers

Dual Port Dell Intel PRO/1000 PT Gigabit Server Network Adapter Card O

$93.15 at Scan Computers

tp-link Archer TXE72E Wi-Fi 6E Bluetooth 5.3 PCI Express Adapter

$66.69 at Scan Computers

tp-link TXE75E Wi-Fi 6 Bluetooth 5.3 PCI Express Adapter

$66.69 at Scan Computers

iStarUSA DD-666-2U-M 2U PCIe x16 to PCIe x16 Riser Card Middle Position

$57.99 at Newegg

Dell® 407-BCBN Compatible TAA 10GBase-SR SFP+ Transceiver (MMF, 850nm, 300m, LC, DOM)

$71.99 at Newegg

Brainboxes Industrial USB-C to RS-232 Serial Adapter

$36.70 at Scan Computers

Monero Round Button Magnets - Add Character to Any Metal Surface

$5.00 at BitStickers.net

Adafruit Audio BFF Add-on for QT Py and Xiao

$5.95 at Adafruit

Dangerfield Skeleton Essential 26 Piece Add-On Set #1

$33.27 at UK Bump Keys

Intel I226-T1 PCIe Gen3 (x1) Single Port 2.5GbE RJ45 Network Adapter L

$53.31 at Scan Computers

2 Port PCI-E SuperSpeed USB 3.0 Card Adapter StarTech.com

$35.36 at Scan Computers

Stagg Small Add-On Music Stand

$25.18 at Scan Computers

Adafruit DC Power BFF Add-On for QT Py

$10.27 at The Pi Hut

4 Port PCIe USB 3.0 Expansion Card from StarTech.com

$56.02 at Scan Computers

1 Port Gigabit PCIe Network Card from StarTech.com

$29.35 at Scan Computers

ASUS HYPER M.2 PCIe x16 Gen 4 NVMe Card with 4x M.2 Slots

$69.31 at Scan Computers

Intel Gigabit Pro 1000CT PCIE Gigabit Network Card OEM

$33.35 at Scan Computers

ICY DOCK EZConvert Ex Pro M.2 NVMe SSD to PCIe 4.0 x4 Adapter with Hea

$45.91 at Scan Computers

AddOn - Network Upgrades 9.84 ft

$20.73 at Newegg

Adafruit NeoPixel Driver BFF Add-On for QT Py and Xiao

$3.95 at Adafruit

1/8” Bit Set for V-Carving

$67.54 at RoboSavvy

DC Motor + Stepper FeatherWing Add-on for All Feather Boards

$25.60 at The Pi Hut

Bitcoin Round Vinyl Stickers - Add Personality to Any Surface

$4.00 at BitStickers.net

StarTech.com White USB 3.0 to Gigabit NIC Adapter with USB Port

$45.33 at Scan Computers

Hella X0207 ACCESSORY KIT, PARKING BRAKE SHOES 8DZ 355.202-071

$37.88 at Ozautoelectrics

Digital Logic Add-On Pack for Kitronik Inventor's Kit for micro:bit

$14.01 at The Pi Hut

StarTech.com USB 3.1 Type-C to Gigabit Ethernet RJ45 Adapter

$37.35 at Scan Computers

Ionnic 9806103/10 Hinged Fitting T-Piece Hook Up (Pack of 10)

$34.51 at Ozautoelectrics

Adafruit NeoKey BFF for Mechanical Key Add-On for QT Py and Xiao

$2.50 at Adafruit

Startech.com 2S1P PCI Express Combo Card

$50.05 at Scan Computers

Intel BE200 Wi-Fi 7 M.2 2230 Network Module with vPro

$33.35 at Scan Computers

USB 3.0 Gigabit Ethernet Adapter with Passthrough from StarTech.com

$45.33 at Scan Computers

Microsoft Windows Server 2022 Datacenter License - 16 Additional Core -NoMedia/NoKey AddLicense

$4.00 at Newegg

1-Port PCIe Gigabit Network Card from StarTech.com

$28.69 at Scan Computers

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

$24.69 at Scan Computers

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

$66.07 at Scan Computers

SparkFun Pico Add-On Flipper for XRP

$7.74 at The Pi Hut

Carling Technologies V102-12GG Switch Rocker On/Off/On 12V

$31.43 at Ozautoelectrics

Adafruit 1.3" Color TFT Bonnet for Raspberry Pi - 240x240 TFT + Joystick Add-on

$15.98 at Pimoroni

Adafruit 5x5 NeoPixel Grid BFF Add-On for QT Py and Xiao

$9.95 at Adafruit

Akasa M.2 SSD to PCIe Adapter Card + Heatsink Cooler

$21.34 at Scan Computers

Carling Technologies V102-12RR Switch Rocker On/Off/On 12V

$31.43 at Ozautoelectrics

Carling Technologies R102-12GG-XX All Switches Rocker with Print On/Off/On - 12V

$32.15 at Ozautoelectrics

Carling Technologies V102-24RR Switch Rocker On/Off/On 24V

$31.43 at Ozautoelectrics

Adafruit I2S Amplifier BFF Add-On for QT Py and Xiao

$6.41 at The Pi Hut

StarTech.com U.3 NVMe SSD to PCIe 4.0 x4 Adaptor

$58.66 at Scan Computers

Silverstone SST-ES02-PCIE 2.4Ghz Wireless Computer Power and Reset Remote Switch

$43.99 at Newegg

SupTronics X1003 NVMe Add-on for Raspberry Pi 5

$7.88 at The Pi Hut