UMA 3.01 UMA Manual Sessions Citrix ICA Global Current: USB Redirection PDF Download PDF Download page USB Redirection. Current page All pages USB Redirection Menu path: Setup > Sessions > Citrix > ICA Global > USB RedirectionEnable USB Redirection (XenDesktop and Citrix VM hosted): You can use the local computer's USB devices in sessions.Default Rule: Choose between Deny and Allow to set a rule for all devices to which no more specific rule applies.Automatically redirect all devices via native USB redirection All USB devices with native USB redirection will be forwarded.Class Rules: Define rules by selecting a Class ID and Subclass ID for USB devices.Device Rules: Define rules for individual devices by entering a Vendor ID and Product ID.You can edit the rules using the following icons: add remove edit copy ×