diff --git a/src/components/admin/devices/usb-policy-control.tsx b/src/components/admin/devices/usb-policy-control.tsx
index 5ab6a23..e2dc082 100644
--- a/src/components/admin/devices/usb-policy-control.tsx
+++ b/src/components/admin/devices/usb-policy-control.tsx
@@ -20,7 +20,7 @@ import {
   TooltipProvider,
   TooltipTrigger,
 } from "@/components/ui/tooltip"
-import { Usb, Shield, ShieldOff, ShieldAlert, Clock, CheckCircle2, XCircle, Loader2, History, Filter, ChevronDown, RotateCcw } from "lucide-react"
+import { Usb, Shield, ShieldOff, ShieldAlert, Clock, CheckCircle2, XCircle, Loader2, History, Filter, ChevronDown, RotateCcw, Info, HardDrive } from "lucide-react"
 import { toast } from "sonner"
 import { formatDistanceToNow, startOfDay, endOfDay, parseISO } from "date-fns"
 import { ptBR } from "date-fns/locale"
@@ -318,6 +318,31 @@ export function UsbPolicyControl({
         </div>
       </div>
 
+      {/* Info sobre dispositivos afetados */}
+      <div className="flex items-start gap-2.5 rounded-lg border border-blue-100 bg-blue-50/50 p-3">
+        <Info className="mt-0.5 size-4 shrink-0 text-blue-500" />
+        <div className="space-y-1.5">
+          <p className="text-xs font-medium text-blue-700">Dispositivos afetados</p>
+          <div className="flex flex-wrap gap-1.5">
+            <span className="inline-flex items-center gap-1 rounded-full bg-blue-100 px-2 py-0.5 text-[10px] font-medium text-blue-700">
+              <HardDrive className="size-2.5" />
+              Pen drives
+            </span>
+            <span className="inline-flex items-center gap-1 rounded-full bg-blue-100 px-2 py-0.5 text-[10px] font-medium text-blue-700">
+              <HardDrive className="size-2.5" />
+              HDs externos
+            </span>
+            <span className="inline-flex items-center gap-1 rounded-full bg-blue-100 px-2 py-0.5 text-[10px] font-medium text-blue-700">
+              <HardDrive className="size-2.5" />
+              Cartões SD
+            </span>
+          </div>
+          <p className="text-[10px] text-blue-600/80">
+            Não afeta teclados, mouses, impressoras ou outros periféricos USB.
+          </p>
+        </div>
+      </div>
+
       <div className="flex items-end gap-2">
         <div className="flex-1 space-y-1.5">
           <label className="text-xs font-medium text-muted-foreground">Alterar política</label>