Buy ‘quads’ with Bitcoin Crypto-Currency – Spendabit

Wood Quad Lifesaver - Framed Print Wall Art

$34.49 at Overstock.com

Belt/Utility/Backpack - Utility/Belt Clip

$17.50 at Quad Lock

Wexford Home Eugene Tava 'Nautical Quad II' Gallary-wrapped Canvas

$43.99 at Overstock.com

Seashell Quad Gold on White - Framed Print Wall Art

$63.99 at Overstock.com

Adafruit 0.54" Quad Alphanumeric FeatherWing Display - White

$17.88 at The Pi Hut

SteelSeries Arctis Nova 3X Wireless Multi-Platform Gaming Headset - Mobile App Control, 40 HR Battery, Neodymium Magnetic Drivers, 2.4GHz/Bluetooth, Xbox, PS5, PC, Switch, Mobile - Black

Wood Quad Starfish - Framed Print Wall Art

$32.99 at Overstock.com

Quad Lock 360 Accessory - Waterproof 12V to USB Smart Adaptor

$28.00 at Quad Lock

Universal - MAG Universal Adaptor

$17.50 at Quad Lock

MAG Case - USA Ring

$7.00 at Quad Lock

iCanvas "Quad Fusion II" by Sally Swatland Canvas Print

$56.99 at Overstock.com

Wood Quad Seahorse - Framed Print Wall Art

$32.99 at Overstock.com

Samantha Ranlet Design Wood Quad Compass - Framed Print Wall Art

$31.99 at Overstock.com

Wood Quad Lighthouse - Framed Print Wall Art

$35.99 at Overstock.com

Crab Quad 4 - Framed Print Wall Art

$32.99 at Overstock.com

Wood Quad Sailboat - Wrapped Canvas Wall Art

$47.49 at Overstock.com

iCanvas "Quad Fusion II" by Sally Swatland Canvas Print

$47.99 at Overstock.com

Samantha Ranlet Design Wood Quad Compass - Framed Print Wall Art

$49.99 at Overstock.com

Quad Lock 360 Base - Single Bolt - M8

$12.60 at Quad Lock

Americanflat - Crab Quad 1 by Samantha Ranlet - 8"x10" Wrapped Canvas Wall Art

$45.99 at Overstock.com

Michael Tompsett 'Quad Cities Street Map Teal Orange' Canvas Art

$46.38 at Overstock.com

Motorcycle/Scooter - 2 x Spacers (10mm)

$7.00 at Quad Lock

LG 27CQ651N-6P All-in-One Thin Client - Intel Pentium N6005 Quad-core (4 Core) 2 GHz

$49.01 at Newegg

Adafruit 0.54" Quad Alphanumeric FeatherWing Display - Yellow

$13.48 at The Pi Hut

Monoprice 116150 Modern Retro Over Ear Headphones - perfect for mobile devices, HiFi, and audio/video production, Black

$69.99 at Newegg

"Lone Wolf McQuade (1983)" Poster Print

$26.99 at Overstock.com

Scooter/Motorcycle - Mirror Stem Mount Adaptor Kit

$9.10 at Quad Lock

Accessory - Anti-Theft Screw Kit

$11.20 at Quad Lock

Quad Alphanumeric Display - White 0.54" Digits w/ I2C Backpack

$13.95 at Adafruit

iCanvas "Quad Fusion II" by Sally Swatland Canvas Print

$34.49 at Overstock.com

Merola Tile Metro Quad Checkerboard Glossy Black w/ Cool White 11.75" x 11.75" Porcelain Mosaic Tile

$13.99 at Overstock.com

Yocan Evolve Plus XL Quad Coils (5 Piece)

$19.99 at To the Cloud Vapor Store

Adafruit Quad Side-By-Side FeatherWing Kit with Headers

$12.82 at The Pi Hut

Apricon 4GB Aegis Secure Key 3NX - Software-Free 256-Bit AES XTS Encrypted USB 3.1 Flash Key with FIPS 140-2 level 3 validation - Onboard Keypad (ASK3-NX-4GB)

$78.99 at Newegg

Adafruit 3.52" 340x180 Quad-Colour eInk / ePaper - Bare Display

$25.62 at The Pi Hut

SYBA SI-PEX40161 PCI-Express 3.0 x16 PCI-Express Quad M.2 PCIe 3.0 x4 PCIe x16 Expansion Card Intel VROC and AMD Ryzen Threadripper NVMe Raid

$29.99 at Newegg

Adafruit PCF8591 Quad 8-bit ADC + 8-bit DAC - STEMMA QT / Qwiic

$6.50 at Adafruit

iCanvas "Quad Fusion I" by Sally Swatland Canvas Print

$33.99 at Overstock.com

Adafruit I2C Quad Rotary Encoder Breakout with NeoPixel - STEMMA QT / Qwiic

$9.75 at The Pi Hut

Wood Quad Lighthouse - Framed Print Wall Art

$34.99 at Overstock.com

TP-Link Deco Mesh WiFi Router (Deco M5) - Dual Band Gigabit Wireless Router,Quad-core CPU, MU-MIMO, HomeCare, Parental Control, Up to 2,000 sq. ft. Coverage, Works with Alexa, 1-pack

$18.00 at Newegg

StarTech 4-Port Gigabit Ethernet Card P041GINETWORKCARD

$47.01 at Newegg

Lenovo 500e Chromebook Gen 4s 11.6" Touch Screen Intel Processor N100 Intel UHD Graphics 4GB Memory 64GB Storage Chrome OS 83L40000US

$42.00 at Newegg

StarTech 3.3ft DisplayPort to HDMI Adapter Cable Black 3F-DP-HDMI-4K60-HDR

$34.99 at Newegg

Quad Alphanumeric Display - Pure Green 0.54" Digits w/ Backpack - STEMMA QT / Qwiic

$17.89 at The Pi Hut

Adafruit 0.54" Quad Alphanumeric FeatherWing Display - Red

$12.82 at The Pi Hut

Quad I2C Expander for STEMMA QT/Qwiic

$3.88 at The Pi Hut

Quad Alphanumeric Display - Blue 0.54" Digits w/ I2C Backpack - STEMMA QT / Qwiic

$17.89 at The Pi Hut

Quad Port RJ45 CAT-5E Faceplate Module Kit

$8.01 at Scan Computers

unirise usa llc fiber optic patch cable lc-lc 9 125 singlemode duplex yellow 12m

$20.99 at Newegg

Xclio Dual Gang Quad Port Cat 5/6 Faceplate

$8.00 at Scan Computers

PioData iXflash 32GB USB Flash Drive

$34.99 at Newegg

Verbatim 32GB Store 'n' Go USB Flash Drive 10Pk 70893

$38.99 at Newegg

Lenovo 500e Chromebook Gen 3 11.6" Touch Screen Intel Celeron N4500 4GB Memory 32 GB SSD Chrome OS 82JB0015US

$19.01 at Newegg

Rocstor Premium USB-C to 3.5mm Stereo Speaker / Headphone and Microphone Audio Adapter

$25.99 at Newegg

TRENDnet 14 dBi WiFi 6 AX1200 Outdoor Directional PoE Access Point, TEW-940APBO

$30.00 at Newegg

Monoprice Cat6 Ethernet Patch Cable - 7 Feet - Red | Network Internet Cord - RJ45, Stranded, 550Mhz, UTP, Pure Bare Copper Wire, Crossover, 24AWG

$13.99 at Newegg

HauppaugeTV QuadHD Four HDTV Tuners in one PCIe card with Remote for Windows Watch or record up to four TV channels at a time! Windows 7/8/10

$212 at Bit Shopping

Apricon 32GB Aegis Secure Key 3NX - Software-Free 256-Bit AES XTS Encrypted USB 3.1 Flash Key with FIPS 140-2 level 3 validation - Onboard Keypad (ASK3-NX-32GB)

$10.00 at Newegg