Product : Microsoft, HyperV/2012R2, Standard
Feature : USB Support, VM Config , Hypervisor
Content Owner:  Roman Macek
Summary
Yes (USB 1.x, 2.x and 3.x) with max 20 USB devices per vm
Details
vSphere supports a USB (host) controller per virtual machine. USB 1.x, 2.x and 3.x supported. One USB host controller of each version 1.x, 2.x, or 3.x can be added at the same time.
A maximum of 20 USB devices can be connected to a virtual machine (Guest operating systems might have lower limits than allowed by vSphere)