USB Host Shield - DEV-09628 - SparkFun Electronics
HASSEB - USB DALI Master with integrated bus power supply
Cooler Master 2-Port USB 3.0 3.5" Front Panel
USB Master Development Kit - CCS, Inc.
USB to CAN Module – ECUMaster USA
SUPER DATA MASTER USB Flash drive 1TB, Computers & Tech | eBay
USB OTG - it´s better to be a master than a slave
Mbus Slave Module | Mbus Master Usb | Mbus Usb Slave | Tss721 Mbus | Bus Monitor - Usb Module - Aliexpress
Mutec MC-3+ USB Master Clock - Black | Sweetwater
Amazon.com: Master Cables OTG USB C Adapter Cable Compatible with Amazon Fire 10 Latest Generation,- On The Go USB C to Female USB Adapter : Electronics
The Master USB w/EVO Ground Station – Tara Labs – The Cable Technology Leader
Feather RP2040 with USB Type A Host Download
Electronic Master 3 ft. Retractable Extension USB Cable EM620303 - The Home Depot
Logitech MX Master 3 Advanced Wireless USB/Bluetooth Laser Mouse with Ultrafast Scrolling Mid Gray 910-005692 - Best Buy