ZeroU™ IP KVM dongle for extension or matrix of video, audio and USB over a single cable. - YouTube
Essager USB Bluetooth 5.0 Adapter Dongle For PC Computer Wireless Mouse Keyboard PS4 Aux Audio Bluetooth 5 Receiver Transmitter - Matrix Store Pakistan
NFC USB Dongle | NFC Reader-Writer - MikroElektronika
File:Matrix Dongle.gif - Wikimedia Commons
Ear Tag Central :: EID/RFID Readers :: I.D.ology EID Readers :: Standard 2 Foot (3 Foot Custom Length Available) MATRIX Lightning Rod with Wall Charger Plug Plus USB Dongle, Matrix Software and Illustrated Manual
nRF52840 USB Dongle Development Kit supports Bluetooth 5 / Thread / 802.15.4|Demo Board Accessories| - AliExpress
Euresys 4157 Open EasyMatrixCode for USB Dongle | RMA Electronics, Inc.
Euresys 4157 Open EasyMatrixCode for USB Dongle | RMA Electronics, Inc.