Buy ‘opticals’ with Bitcoin Crypto-Currency – Spendabit

NVIDIA InfiniBand NDR 2x400Gb OSFP Multi-Mode 50m Switch-Side Transceiver - For Data Networking, Optical Network - 2 x MPO-12 400GBase-SR8 Network - Optical Fiber - 850 nm - Multi-mode - 400 ...

Black Box FOCA20M3-3MP12-36LC MTP OM3 Fiber Optic LGX Cassette - 3 x MTP 12 to 36 x LC Type A

ViewSonic PA503HD 4000 Lumens High Brightness Projector with 1.1x Optical Zoom, USB, and HDMI inputs for Home and Office

Kodak Alaris E1040 Sheetfed Scanner - 600 dpi Optical - 24-bit Color - 40 ppm (Mono) - 40 ppm (Color) - Duplex Scanning - USB

AddOn HP SFP+ Module - For Data Networking, Optical Network - 1 x LC 10GBase-BX Network - Optical Fiber - Single-mode - 10 Gigabit Ethernet - 10GBase-BX - Hot-swappable - 1 - TAA Compliant

Aimpoint Patrol Rifle Optic (PRO) Red Dot Reflex Sight - QRP2 Mount

$552 at Double Tap Military Surplus

Blackmagic Design 12G BD SFP Optical Module

$391 at Scan Computers

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

Logitech MeetUp ConferenceCam with 4K Optics 120º FOV Pan/Tilt/Speake

$529 at Scan Computers

HP ScanJet Pro 2000 s2 Sheetfed Scanner 600 dpi Optical 6FW06ABGJ

Juniper Networks - EX4600-EM-8F - Juniper EX4600-EM-8F Expansion Module - For Data Networking, Optical Network8 x

Blackmagic Design DeckLink IP HD Optical

$433 at Scan Computers

10m QSFP28 to QSFP28 Multimode Fibre Optic Cable

$324 at Scan Computers

Fuse Series Optical Cassette

$288 at Voxel Factory

Blackmagic Design Mini Converter Optical Fiber 12G

$204 at Scan Computers

NVIDIA ConnectX-6 Lx EN 25Gigabit Ethernet Card, PCI Express 4.0 x8, 25 Gbit/s Data Transfer Rate, 2 Port(s), Optical Fiber | MCX631432AS-ADAB

Asus ROG Harpe Ace Extreme Optical Wireless Gaming Mouse

$312 at Scan Computers

Razer Huntsman V3 Pro Analog Optical RGB Gaming Keyboard

$312 at Scan Computers

Perle PSFP-1000D-M1LC2D SFP (mini-GBIC) Module for Data Networking Optical Network - 1x LC 1000Base-BX-10-U Network - Optical Fiber - Multi-mode - 1.25 Gigabit Ethernet 05059790

iFi LAN iPurifier Pro | Ethernet Noise Filter with Optical Isolation

$299 at Bloom Audio

NVIDIA Extended Warranty for Active Optical Cable

$276 at Scan Computers

BO-QY IP146 3.0 Inches TFT 14MP CMOS 10X Optical Zoom Digital Camera with SD Slot / USB -- Black (Digital Cameras Category)

$283 at Gadgets Direct

Razer Huntsman V3 Pro Tenkeyless Analog Optical RGB Gaming Keyboard

$280 at Scan Computers

Blackmagic Design 3G BD SFP Optical Module

$137 at Scan Computers

NVIDIA 100Gb/s SFF-8665 LinkX Active Optical Transceiver

$262 at Scan Computers

vidaXL Christmas Tree Artificial Tree with LEDs Green and White Fiber Optic

$247 at Overstock.com

Blackmagic Design 6G BD SFP Optical Module

$277 at Scan Computers

Razer Huntsman V3 Pro Mini Analog Optical RGB Gaming Keyboard

$244 at Scan Computers

Razer DeathAdder V4 Pro White Optical Wireless Gaming Mouse

$230 at Scan Computers

Razer Viper V3 Pro Optical Wireless Black Gaming Mouse

$202 at Scan Computers

ASUS Chakram X Origin Wireless Optical Gaming Mouse

$190 at Scan Computers

Razer Huntsman V3 Pro Tenkeyless Analog Optical Esports Keyboard

ASUS ROG Keris II Ace Optical Wireless/Wired Aimpoint Gaming Mouse

$197 at Scan Computers

StarTech.com 455883B21ST HP 455883-B21 Compatible SFP+ Module - 10GBASE-SR Fiber Optical Transceiver - TAA - 455883B21ST

20m Club 3D USB Gen 2 Type C Active Optical Cable

$204 at Scan Computers

Razer DeathAdder V4 Pro Black Optical Wireless Gaming Mouse

$230 at Scan Computers

ASUS ROG Keris II Ace White Optical Wireless/Wired Aimpoint Gaming Mou

$190 at Scan Computers

Razer Basilisk V3 Pro 35K Optical RGB Wired / Wireless Gaming Mouse Wh

$203 at Scan Computers

50ft (15.2M) HDMI 2.1 Hybrid Active Optical Cable (Aoc), Cmp, Plenum Rated, 8K U

ASUS ROG Harpe Ace Mini Black Optical Wired/Wireless Gaming Mouse

$176 at Scan Computers

OV216 Razer Taipan USB 2.0 Wired 8200dpi Dual Sensor System Laser Gaming Mouse -- Black (200 centimetres Cable) (Computer Mice & Presenters Category)

$220 at Gadgets Direct

UGreen HDMI 2.0 Fiber Optic Cable 20M 50216

$166 at Bit Shopping

Intel i350-F2 Dual Port Gigabit PCI-E Fiber Optic Network Adaptor wit

$230 at Scan Computers

NZXT Function 2 Full Size Wired White Optical Switch Keyboard

$176 at Scan Computers

Razer DeathAdder V3 Pro White Optical Wireless Gaming Mouse

$204 at Scan Computers

Mellanox ConnectX-6 Dx EN 100Gigabit Ethernet Card - PCI Express 4.0 x16 - 2 Port(s) - Optical Fiber - 100GBase-X - QSFP56 - Plug-in Card | MCX623106AS-CDAT

NVIDIA Gbit RJ45 LinkX Active Optical Transceiver

$160 at Scan Computers

ASUS ROG Spatha X Wireless Optical Gaming Mouse 12 Button 19,000dpi

$190 at Scan Computers

Open Box ASUS TurboDrive PRO External 16X Blu-Ray CD/DVD Burner USB

$190 at Scan Computers

NZXT Function 2 Full Size Wired Black Optical Switch Keyboard

$163 at Scan Computers

Razer Huntsman Mini RGB Optical Red Switch White Gaming Keyboard

$163 at Scan Computers

NVIDIA SFP+ Optical Module 10GbE for 10GBASE-SR

$183 at Scan Computers

ASUS ROG Harpe Ace Aim Lab Edition Optical Wireless Gaming Mouse White

$163 at Scan Computers

NVIDIA 25GbE LinkX Active Optical Transceiver

$181 at Scan Computers

Corsair SCIMITAR WIRELESS MMO/MOBA Optical Gaming Mouse

$176 at Scan Computers

Refurbished Razer Viper V3 Pro Optical Wireless White Gaming Mouse

$190 at Scan Computers

Corsair M65 RGB ULTRA WIRELESS WHITE Tunable FPS Optical Gaming Mouse

$149 at Scan Computers

Nippon Labs 150ft. Hybrid Active Optical Fiber HDMI Plenum Rated (CMP) Cable, 4K@ 60Hz, High Speed HDMI2.0 AOC (Active optical cable)Cable, Black (30HM2-10HM-AOCP4K-150)

Razer Basilisk V3 Pro 35K Optical RGB Wired / Wireless Gaming Mouse Bl

$197 at Scan Computers

Razer Huntsman Mini Razer Optical Purple Switch Mechanical Gaming Keyb

$162 at Scan Computers