BuildYourCNC - Mach3 USB Interface Board
USB IO Board – ODROID
USB Relay Controller Board - 4 Channels for Home Automation
USB IO Board PIC18F2455 / PIC18F2550
UCS2112 DUAL USB PORT POWER EVALUATION BOARD | Microchip Technology
USB-IDIO-16: 16 Isolated Input, 16 Isolated High-Side Solid State Relay USB Module - ACCES I/O Products
Pololu - USB 2.0 Type-C Connector Breakout Board (usb07b)
Hewlett-Packard (HP) 689687-001 - Dual Port USB Board With Cable - CPU Medics
USB 16 Channel Relay Module - RS232 Controlled
USB IO Board – ODROID
Arduino Uno Rev3 — Arduino Official Store
Amazon.com: USB Board USB Port Module for HP Pavilion DV6-6000 DV6T-6100 DV7-6B DV7T-6100 DV6-6B DV6-6C DV6-1000 HPMH-40GAB630S-C300 (NO Cable) : Electronics
USB IO Board Stick Kit - Electronics-DIY.com
8 Channel USB GPIO Module With Analog Inputs | Numato Lab
USB-AI16-2A Dual Channel 16-Bit 2MS/Second Simultaneous Analog/Digital Input Board - ACCES I/O Products
TP4056 Lithium Battery Charging Control Board (Micro USB Input) | UUGear
Singxer Q1 – USB Digital Interface Board – XU208 chip | Kitsune HiFi - HoloAudio USA
Amazon.com: FainWan Mach3 USB Interface Board USB CNC Controller 4 Axis Motion Control Card Interface Breakout Board Compatible with Stepper Motor Driver : Electronics
USB to UART FTDI serial interface adaptor
MAIN PCB ASS'Y / USB PORT BOARD NUMARK NS7 - Refurb - Numark NS7 Spare Parts - TWPC07C04601
USB-II16-OEM: 4, 8, and 16 Isolated Input USB Boards - ACCES I/O Products
Amazon.com: Walfront Mach3 USB Interface Board, USB CNC Controller 4 Axis Motion Control Card, Interface Breakout Board for Stepper Motor Driver : Electronics
Mach3 USB Interface Board
4 Axis Usb Cnc Breakout Board Interface Board Controller Usbcnc With Handle Control Usb Port - Motor Controller - AliExpress
Micro-USB Breakout Board – Keebio
Usb I2s Digital Interface | Optical Input Board I2s | Aes Digital Output | Usb Dac Board - Home Theater Amplifiers - Aliexpress
