CH559 USB Host to UART Bridge Module from MatzElectronics on Tindie
USB to USB keyboard converter build log(Pro Micro 3.3v with mini host shield)
iConnectivity : USB HOST TO SPI CONVERTER MODULE
Amazon.com: Master Cables Pink USB Data Sync - Charging Cable – High Speed – Transfers Data – Good Material - Charges via Plugs, Laptops and Car Adapters - 30 Pin Cable – 2 metre in Length – Pack of 3 : Electronics
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DLN-4S Multiprotocol Master & Slave Adapter
Usb To Mbus Slave Module Mbus Master Slave Communication Debugging Bus Monitor Tss721 No Spontaneity Self Collection. - Contactors - AliExpress
CCS, Inc. - USB Master Development Kit
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USB Host Shield for Arduino - Elecrow
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USB Host Shield for Arduino - Elecrow
Electronic Master USB to RS232 Cable EM620503 - The Home Depot
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Logitech MX Master 3 Advanced Wireless USB/Bluetooth Laser Mouse with Ultrafast Scrolling Black 910-005647 - Best Buy
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