CH559 USB Host to UART Bridge Module from MatzElectronics on Tindie
Micro USB to USB Type-A Adapter - M/F - On-The-Go (OTG) Convertor
5in Micro USB to USB OTG Host Adapter - USB Adapters (USB 2.0) | StarTech.com
Amazon.com: USB Host Shield Compatible for Arduino MEGA 2560 1280 Support Google Android ADK & USB HUB Function : Electronics
USB Host Switching Cable - Mini Mechanical KVM : ID 4844 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Micro USB Host OTG Cable with USB Power for Android Tablet Samsung/HTC/Nexus/LG – ASA College: Florida
VeriFone MX915 / MX925 RJ45 to USB Host Cable
Adafruit Feather RP2040 with USB Type A Host : ID 5723 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Intelix AVO-USB-H Host Side USB Extender AVO-USB-H B&H Photo
USB OTG Host Cable MicroB OTG male to A female
USB Host Shield - DEV-09628 - SparkFun Electronics
Amazon.com: DSYJ DSYJ-D0000101 Micro USB Host OTG Cable with Micro USB Power for Nexus 4 Nexus 7 Galaxy S Iii & Galaxy Nexus 0.65ft 1Pcs Black : Cell Phones & Accessories
6.90.00 emPower USB Host Board - Segger | Mouser
Cheap USB Host Microcontroller [CH559, ESP32, HID] - YouTube
Usb Host Shield 2.0 For Arduino Uno Mega Adk Compatible For Android Adk Diy Electronic Module Board - Integrated Circuits - AliExpress
USB Host Cable
USB Mini Hub with Power Switch - OTG Micro-USB : ID 2991 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Kenton Midi USB Host – Thomann United States
USBHOST add-on for Arduino Nano
Intech Studio Knot
Mini USB Host Shield 2.0 ADK MAX3421 SLR development MAX3421EEHJ module - AliExpress
USB Host Shield 2.0 for Arduino — PMD Way
PJRC Store
USB HOST MIDI 2 USB HOST MIDI -UHM [UHM2] - €75.00 : Zen Cart!, The Art of E-commerce