WEBJun 17, 2016 · Win CE: Connect via USB OTG to Windows or Mac - Technical Support - Toradex Community. vf61, t20, usb-device, usb, wince. MessagePump June 17, 2016, 1:22pm 1. I want to be able to connect my T20 / VF61 (Win CE) based device to a PC (Windows or macOS) via USB. The PC is USB host and the T20 is the USB device.