I was asked a question on USB pass-through and ESXi 4.1.
Have I used it and how do you configure it?
Since the answer was no, I wanted to do it my self, so here is a video showing that extract thing.
Here are some related KB’s.
USB support for ESX/ESXi 4.1
KB Article: 1022290
Supported USB device models for passthrough from an ESX or ESXi host to a virtual machine
KB Article: 1021345
And if you haven’t had a chance to read up on it, here are some related Blog Posts
USB passthrough in vSphere 4.1
VMware vSphere 4.1 – USB Pass-through
using usb pass-through in vsphere 4.1