diff --git a/src/components/Downloader.tsx b/src/components/Downloader.tsx
index fda5330..e19b36a 100644
--- a/src/components/Downloader.tsx
+++ b/src/components/Downloader.tsx
@@ -97,6 +97,7 @@ export default function Downloader({
   const [shouldAttemptConnection, setShouldAttemptConnection] = useState(false)
   const [open, setOpen] = useState(false)
   const [downloading, setDownloading] = useState(false)
+  const [done, setDone] = useState(false)
   const [errorMessage, setErrorMessage] = useState<string | null>(null)
 
   useEffect(() => {
@@ -177,32 +178,59 @@ export default function Downloader({
   const handleStartDownload = useCallback(() => {
     setDownloading(true)
 
-    const fileStreams = filesInfo.map((_info) => {
-      return new ReadableStream({
+    const fileStreamByPath: Record<
+      string,
+      {
+        stream: ReadableStream
+        enqueue: (chunk: any) => void
+        close: () => void
+      }
+    > = {}
+    const fileStreams = filesInfo.map((info) => {
+      let enqueue: ((chunk: any) => void) | null = null
+      let close: (() => void) | null = null
+      const stream = new ReadableStream({
         start(ctrl) {
-          console.log('START')
-          console.log(ctrl)
-        },
-        async pull(ctrl) {
-          console.log('PULL')
-          console.log(ctrl)
+          enqueue = (chunk: any) => ctrl.enqueue(chunk)
+          close = () => ctrl.close()
         },
       })
+      fileStreamByPath[info.fullPath] = {
+        stream,
+        enqueue,
+        close,
+      }
+      return stream
     })
 
-    const fileStreamByPath: Record<string, ReadableStream> = {}
-    fileStreams.forEach((stream, i) => {
-      fileStreamByPath[filesInfo[i].fullPath] = stream
-    })
+    let nextFileIndex = 0
+    const startNextFileOrFinish = (): void => {
+      if (nextFileIndex >= filesInfo.length) {
+        return
+      }
+
+      const request: t.TypeOf<typeof Message> = {
+        type: MessageType.Start,
+        fullPath: filesInfo[nextFileIndex].fullPath,
+        offset: 0,
+      }
+      dataConnection.send(request)
+      nextFileIndex++
+    }
 
     const processChunkFunc = (message: t.TypeOf<typeof ChunkMessage>): void => {
-      const stream = fileStreamByPath[message.fullPath]
-      if (!stream) {
+      const fileStream = fileStreamByPath[message.fullPath]
+      if (!fileStream) {
         console.error('no stream found for ' + message.fullPath)
         return
       }
 
-      console.log(stream)
+      const uInt8 = new Uint8Array(message.bytes as ArrayBuffer)
+      fileStream.enqueue(uInt8)
+      if (message.final) {
+        fileStream.close()
+        startNextFileOrFinish()
+      }
     }
     processChunk.current = processChunkFunc
 
@@ -223,20 +251,23 @@ export default function Downloader({
 
     downloadPromise
       .then(() => {
-        console.log('DONE')
+        const request: t.TypeOf<typeof Message> = {
+          type: MessageType.Done,
+        }
+        dataConnection.send(request)
+        setDone(true)
       })
       .catch((err) => {
         console.error(err)
       })
 
-    const request: t.TypeOf<typeof Message> = {
-      type: MessageType.Start,
-      fullPath: filesInfo[0].fullPath,
-      offset: 0,
-    }
-    dataConnection.send(request)
+    startNextFileOrFinish()
   }, [dataConnection, filesInfo])
 
+  if (done) {
+    return <div>Done!</div>
+  }
+
   if (downloading) {
     return <div>Downloading</div>
   }
diff --git a/src/components/Uploader.tsx b/src/components/Uploader.tsx
index 8d887b9..37cbe28 100644
--- a/src/components/Uploader.tsx
+++ b/src/components/Uploader.tsx
@@ -31,8 +31,7 @@ type UploaderConnection = {
 
 // TODO(@kern): Use better values
 const RENEW_INTERVAL = 5000 // 20 minutes
-// const MAX_CHUNK_SIZE = 1024 * 1024 // 1 Mi
-const MAX_CHUNK_SIZE = 1
+const MAX_CHUNK_SIZE = 10 * 1024 * 1024 // 10 Mi
 
 function useUploaderChannel(
   uploaderPeerID: string,
@@ -213,11 +212,13 @@ function useUploaderConnections(
               const sendNextChunk = () => {
                 const end = Math.min(file.size, offset + MAX_CHUNK_SIZE)
                 const chunkSize = end - offset
+                const final = chunkSize < MAX_CHUNK_SIZE
                 const request: t.TypeOf<typeof Message> = {
                   type: MessageType.Chunk,
                   fullPath,
                   offset,
                   bytes: file.slice(offset, end),
+                  final,
                 }
                 conn.send(request)
 
@@ -225,7 +226,7 @@ function useUploaderConnections(
                   offset = end
                   draft.uploadingOffset = end
 
-                  if (chunkSize < MAX_CHUNK_SIZE) {
+                  if (final) {
                     draft.status = UploaderConnectionStatus.Paused
                   } else {
                     sendChunkTimeout = setTimeout(() => {
@@ -251,6 +252,19 @@ function useUploaderConnections(
                   sendChunkTimeout = null
                 }
               })
+              break
+            }
+
+            case MessageType.Done: {
+              updateConnection((draft) => {
+                if (draft.status !== UploaderConnectionStatus.Paused) {
+                  return
+                }
+
+                draft.status = UploaderConnectionStatus.Done
+                conn.close()
+              })
+              break
             }
           }
         } catch (err) {
@@ -264,7 +278,12 @@ function useUploaderConnections(
         }
 
         updateConnection((draft) => {
-          if (draft.status === UploaderConnectionStatus.InvalidPassword) {
+          if (
+            [
+              UploaderConnectionStatus.InvalidPassword,
+              UploaderConnectionStatus.Done,
+            ].includes(draft.status)
+          ) {
             return
           }
 
diff --git a/src/messages.ts b/src/messages.ts
index 23a7eba..602bfb3 100644
--- a/src/messages.ts
+++ b/src/messages.ts
@@ -45,6 +45,7 @@ export const ChunkMessage = t.type({
   fullPath: t.string,
   offset: t.number,
   bytes: t.unknown,
+  final: t.boolean,
 })
 
 export const PauseMessage = t.type({