Buy ‘add-on’ with Bitcoin Crypto-Currency – Spendabit

Adafruit DC Power BFF Add-On for QT Py

$7.95 at Adafruit

AddOn

$12.99 at Newegg

Single Plastic Momentary Footswitch Addon, Model PS3, for Korg Devices

$17.77 at Scan Computers

StarTech.com 2-Port 10Gbps USB-A & USB-C PCIe Card Adapter - USB 3.2 Gen 2 PCI Express Expansion Add-On Card - Windows, macOS, Linux

$54.99 at Newegg

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

$32.64 at Ozautoelectrics

Panduit SmartZone Standard Dual-Locking Power Cord Power Cord - Power IEC 320 EN 60320 C20 - Male Left Gender - Power IEC 320 EN 60320 C19 - Female Right Gender - 8feet - Red - 10 pack (LPCB04-X)

$50.00 at Newegg

AddOn 30ft Green CAT 6A Slim PVC Ethernet Cable Snagless Clear-Claw RJ-45 M/M

$26.99 at Newegg

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

$33.39 at Ozautoelectrics

Club3D USB Type-C 10GbE to RJ45 Ethernet M / F Adapter

$58.76 at Scan Computers

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

$32.64 at Ozautoelectrics

AddOn 10ft RJ-45 M/M Cat6a Orange CU Patch Cable

$16.99 at Newegg

Yealink YEL-TV-CLIPMOUNT

$59.99 at Newegg

Akasa AK-PCCE25-02 2.5G PCIe Network Card with PoE

$60.08 at Scan Computers

StarTech.com x4 PCIe 3.0 to SFF-8643 for PCIe NVMe U.2 SSD Host Adapte

$34.05 at Scan Computers

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

$32.63 at Ozautoelectrics

D-Link DES-122T 2-Port Gigabit Ethernet Expansion Module for DES-1218

$24.03 at Scan Computers

Carling Technologies V302-12RR Switch Rocker Mom.On/Off/Mom.On 12V

$42.00 at Ozautoelectrics

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

$24.70 at Scan Computers

AddOn 15ft Orange CAT 6 Shielded PVC Ethernet Cable Snagless Easy Clear Boot TAA RJ-45 M/M

$30.60 at Newegg

StarTech 2 Port PCIe RS232 Serial Adapter Card

$61.42 at Scan Computers

Adafruit Mini PiTFT 1.3" - 240x240 TFT Add-on for Raspberry Pi

$17.90 at The Pi Hut

AddOn 20m LC to SC OS1 Yellow Patch Cable - Patch cable - SC/APC single mod

$27.99 at Newegg

9817034/10 Y Piece Hinged

$46.05 at Ozautoelectrics

Lenovo ThinkVision MS30 Sound Bar Speaker 4 W RMS Black 4XD1J05151

$38.99 at Newegg

tp-link TG-3468 1 Port Gigabit PCIe Network Adapter 32Bit

$18.69 at Scan Computers

Carling Technologies V511-12R Switch Rocker Off/On/Collective on 12V

$25.99 at Ozautoelectrics

Carling Technologies V101-24RR Switch Rocker On/Off/On 24V

$22.71 at Ozautoelectrics

AddOn

$15.99 at Newegg

ASUS USB-C2500 V2 USB Type-C to 2.5GbE RJ45 Network Adapter

$72.11 at Scan Computers

Mercusys MA86XE AXE5400 Wi-Fi 6E Bluetooth 5.2 PCIe Adapter Card

$60.09 at Scan Computers

USB 3.0 Gigabit Ethernet Adapter with Passthrough from StarTech.com

$45.39 at Scan Computers

ICY BOX IB-PCI214M2-HSL PCIe card with M.2 M-Key Socket

$19.34 at Scan Computers

OMSI 2 Add-on Metropole Ruhr [Online Game Code]

$34.99 at Newegg

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

$48.07 at Scan Computers

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

$52.08 at Scan Computers

AddOn

$6.99 at Newegg

AddOn 30ft Yellow CAT 6A PVC Ethernet Cable Snagless Bubble Boot RJ-45 M/M

$30.99 at Newegg

AddOn 1ft Yellow CAT 6 PVC Ethernet Cable Snagless Bubble Boot RJ-45 M/M ADD1FCAT6YW

$14.05 at Newegg

TE MCP 968876-1/100 Terminal Receptacle 2.8mm (1.5-2.5mm2)

$22.97 at Ozautoelectrics

SupTronics X1003 NVMe Add-on for Raspberry Pi 5

$7.88 at The Pi Hut

-28%

$49.99 at Green Man Gaming

AddOn Finisar® FTLX8574D3BTL Compatible TAA 10GBase-SR SFP+ Transceiver (MMF, 850nm, 300m, LC, DOM, -40 to 85C) | FTLX8574D3BTL-AO

$33.01 at Newegg

Single Metal Momentary Footswitch Addon, Model PS1, for Korg Devices

$30.86 at Scan Computers

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

$4.00 at Newegg

Akasa M.2 SSD NVMe Addin Card with Heatsink PCIe

$22.70 at Scan Computers

AddOn 5 pack of 91.00cm (3.00ft) HDMI 1.4 Male to Male Black Cable

$29.90 at Newegg

AddOn 4ft Yellow CAT 6A Slim PVC Ethernet Cable Snagless Clear-Claw RJ-45 M/M

$17.99 at Newegg

AddOn 10ft Blue CAT 6A Slim PVC Ethernet Cable Snagless Clear-Claw RJ-45 M/M

$18.99 at Newegg

ASUS HYPER M.2 PCIe x16 NVMe VROC RAID Card V2 4x SSD Slots

$48.07 at Scan Computers

Line Following add-on for :MOVE mini V2

$20.84 at The Pi Hut

AddOn 2.5m LC M-M Aqua OM4 Duplex Fiber OFNR Riser-Rated Patch Cable

$49.69 at Newegg

Monero Round Button Magnets - Add Character to Any Metal Surface

$5.00 at BitStickers.net

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

$58.76 at Scan Computers

StarTech.com PEXUSB312C3 1 Port PCIe 3.0 USB 3.2 Gen2 Card

$66.77 at Scan Computers

USB 3.1(C) to USB 3.1 (C) M/M Cable

$16.99 at Newegg

tp-link USB Type-C to RJ45 Gigabit Network Adapter

$19.34 at Scan Computers

AddOn

$8.99 at Newegg

Adafruit CAN Bus BFF Add-On for QT Py

$11.49 at The Pi Hut

Carling Technologies V102 Switch Rocker On/Off/On 12-24V

$24.17 at Ozautoelectrics

Dash Add-on

$22.28 at CryptoWoo