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Amazon.com: FPM10A Optical Fingerprint Reader Sensor Module Door Lock Fingerprint Scanner Detector Identification UART TTL USB for Arduino : Electronics
Amazon.com: Optical Module, Single Mode Module High Performance Stable for Routers for Optical Fiber Transceivers : Electronics
Amazon.com: Optical Module, Single Mode Module High Performance Stable for Routers for Optical Fiber Transceivers : Electronics
DKARDU 6 pcs Optical Endstop,Optical Limit Switch Module Optical Switch Sensor with 1M Cable for 3D Printer: Amazon.com: Industrial & Scientific
Fiber Transceiver, Fiber Optic Module Single Mode Optical Module for Long Distance Transmission : Amazon.com.be: Electronics
Amazon.com: 10GBase-T SFP+ to RJ-45 Transceiver, 10Gbe SFP+ Copper Ethernet CAT.6a Module, up to 30-Meter, for Cisco SFP-10G-T-S, Meraki, Ubiquiti UniFi UF-RJ45-10G, Fortinet, Netgear AXM765, Supermicro and More : Electronics