Expansion Boards
Documentation for ModalAI’s range of expansion boards for VOXL and VOXL 2 products.
![](/images/other-products/hdmi-usb-accessories/usb-expander.png)
VOXL USB Expander and Debug Add-On board adds an additional USB2 connector and allows VOXL to be put into fastboot or emergency boot modes.
![](/images/other-products/voxl-usb-add-on-v2/m0078-2-iso-view.png)
VOXL USB Expander v2 is a revised version of v1 with more features in a smaller and lighter package for VOXL and VOXL 2.
![](/images/other-products/m0141/m0141-top-thumb.png)
This Expansion Adapter integrates USB 2 peripheral devices as well as an additional UART, I2C and GPIO for VOXL 2
![](/images/voxl2-io/M0065-hero.png)
VOXL 2 IO adds PWM output along with S.BUS radio and Spektrum radio connections to VOXL 2 or VOXL 2 mini.
![](/images/other-products/usb3-uart/capture.png)
This Expansion Adapter integrates USB 3 peripheral devices as well as an additional UART for VOXL 2
![](/images/voxl2-dev-test-board.png)
VOXL 2 Developer Test Board (M0144)
VOXL 2 Developer Test Board (M0144)
Information about custom PCBA's
Our PCB catalog with part numbers, diagrams, links, and production status