https://www.engadget.com/2007-11-06-sony-ericsson-ushers-in-21st-century-with-md300-first-3g-usb-mo.html
Sony Ericsson ushers in 21st century with MD300, first 3G USB modem
Nov 6, 2007 - The cold war separating Sony Ericsson from North American 3G has been slowly melting as of late -- first with handsets, and now with modems. The MD300 isn't...
sony ericsson
https://www.asus.com/ch-en/accessories/mice-and-mouse-pads/proart/proart-mouse-md300/techspec/
ProArt Mouse MD300 | PC for graphic designer, photographer, video producer | ProArt ASUS CH - Tech...
ProArt is the flagship brand of ASUS Group offering cutting-edge PC, monitor and motherboard to graphic designers, photographers, film and video producers.
https://meitrackgroup.en.made-in-china.com/product/AFnTOvCHAStI/China-Easy-Install-Infrared-Night-Vision-Mini-Driving-Video-Recorder-AI-Dashcam-MD300-Portable-Vehicle-Dashboard-Digital-Camera-with-Remote-Viewing.html
Easy Install Infrared Night Vision Mini Driving Video Recorder AI Dashcam MD300 Portable Vehicle...
Easy Install Infrared Night Vision Mini Driving Video Recorder AI Dashcam MD300 Portable Vehicle Dashboard Digital Camera with Remote Viewing, Find Details and...