USB HID Extender - Fully support Windows and Mac System | Rextron USBXS-M120 Model USB to Serial RS-232 Converter/Reinforcer
Simple USB HID Keyboard for Password Generation - EEWeb
Amazon.com: WitMotion USB-HID Wireless Bluetooth 2.0 Adapter, HID Tech, HC-06 Chip【CH340 Driver, Anti-Dust, Small-in-size, Plug & Play】Bluetooth Dongle for WITMOTION Bluetooth 2.0 Sensors (BWT61/BWT61CL/BWT901CL) : Electronics
REDUCED $5 RF IDeas pcProx USB HID Card Reader Rdr-6081 AKU – ASA College: Florida
Ch9329 Module Uart/ttl Serial Port To Usb Hid Full Keyboard Mouse Driver-free Game Development Box - Integrated Circuits - AliExpress
Black Box ACX2MR-DP4KHS-SM KVM Receiver DisplayPort 4K60 USB HID HS Fiber Mod Ext Card
RS232 Serial Port go to PS2 Converter for Scanner ASCII USB-HID Device | eBay
Genovation Computer Input Devices
Updated tutorial: USB HID Terminal Alternative – Trinket Fake USB Serial @ The Adafruit Learning System « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Serial Port to Standard USB HID Keyboard and Mouse Device CH9329 Module DIY | eBay
WitMotion USB-HID Wireless Bluetooth 2.0 Adapter, HID Tech, HC-06 Chip
USB-HID Cable for receiver
Genovation ControlPad CP24 BumpBar USB HID - DSI-Keyboards.com
Serial to HID Keyboard Emulator – ElectroDragon
USB HID to UART, RS-485 Extension Board – ElectroDragon