HTC Vive Tracker Developer Manuallines page 28

For accessory makers:
If your accessory needs to simulate buttons of the Vive controller or transfer data to a PC
through Vive Tracker, it must support the following interfaces respectively:
1. Pogo pin
Refer to hardware requirement section for detailed information on button simulation.
2. USB full speed host and HID class. The Vive tracker will act as a USB device to transfer
data to/from the accessory.
Vive Tracker
Vive Tracker
HTC Corporation
Device
Figure: Vive Tracker and accessory
Developer Guidelines
07/17/2017
Ver. 1.5
USB
Data Transfer
25
Host
Accessory
HTC Confidential and Proprietary