diff --git a/package.json b/package.json
index 680b422c36a7a7bc28f73d7407fa933a04231e96..da95574ca28f9028d89d09a5b698adaeef49aac1 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "@ngrx/store": "^9.1.1",
     "@types/node": "12.12.39",
     "export-nehuba": "0.0.2",
-    "hbp-connectivity-component": "^0.3.7",
+    "hbp-connectivity-component": "^0.3.12",
     "zone.js": "^0.10.2"
   }
 }
diff --git a/src/ui/connectivityBrowser/connectivityBrowser.component.ts b/src/ui/connectivityBrowser/connectivityBrowser.component.ts
index 682aed5c210552eab1a18a75dd38c9bd6552978e..7fd10f28ad5d8823316a8742f07a6cde23ac8ba3 100644
--- a/src/ui/connectivityBrowser/connectivityBrowser.component.ts
+++ b/src/ui/connectivityBrowser/connectivityBrowser.component.ts
@@ -7,6 +7,7 @@ import {
   Output,
   ViewChild,
   Input,
+  OnInit,
 } from "@angular/core";
 import {select, Store} from "@ngrx/store";
 import {fromEvent, Observable, Subscription, Subject, combineLatest} from "rxjs";
@@ -17,6 +18,7 @@ import { viewerStateNavigateToRegion } from "src/services/state/viewerState.stor
 import { ngViewerActionClearView } from "src/services/state/ngViewerState/actions";
 import { ngViewerSelectorClearViewEntries } from "src/services/state/ngViewerState/selectors";
 import { viewerStateAllRegionsFlattenedRegionSelector } from "src/services/state/viewerState/selectors";
+import { HttpClient } from "@angular/common/http";
 
 const CONNECTIVITY_NAME_PLATE = 'Connectivity'
 
@@ -24,7 +26,7 @@ const CONNECTIVITY_NAME_PLATE = 'Connectivity'
   selector: 'connectivity-browser',
   templateUrl: './connectivityBrowser.template.html',
 })
-export class ConnectivityBrowserComponent implements AfterViewInit, OnDestroy{
+export class ConnectivityBrowserComponent implements OnInit, AfterViewInit, OnDestroy{
 
     private setColorMap$: Subject<boolean> = new Subject()
 
@@ -35,6 +37,8 @@ export class ConnectivityBrowserComponent implements AfterViewInit, OnDestroy{
      */
     private _isFirstUpdate = true
 
+    public connectivityUrl = 'https://connectivity-query-v1-1-connectivity.apps-dev.hbp.eu/v1.1/studies'
+
     @Input()
     set accordionExpanded(flag: boolean){
       /**
@@ -54,6 +58,11 @@ export class ConnectivityBrowserComponent implements AfterViewInit, OnDestroy{
     @Output()
     setOpenState: EventEmitter<boolean> = new EventEmitter()
 
+    @Output()
+    connectivityLoadUrl: EventEmitter<string> = new EventEmitter()
+    
+    @Output() connectivityNumberReceived: EventEmitter<string> = new EventEmitter()
+
     @Input()
     set region(val){
       const newRegionName = val && val.name
@@ -78,6 +87,7 @@ export class ConnectivityBrowserComponent implements AfterViewInit, OnDestroy{
     public regionName: string
     public datasetList: any[] = []
     public selectedDataset: any
+    public selectedDatasetDescription: string = ''
     public connectedAreas = []
     
     private selectedParcellationFlatRegions$ = this.store$.pipe(
@@ -96,6 +106,7 @@ export class ConnectivityBrowserComponent implements AfterViewInit, OnDestroy{
     constructor(
         private store$: Store<any>,
         private changeDetectionRef: ChangeDetectorRef,
+        private httpClient: HttpClient
     ) {
 
       this.overwrittenColorMap$ = this.store$.pipe(
@@ -106,6 +117,32 @@ export class ConnectivityBrowserComponent implements AfterViewInit, OnDestroy{
       )
     }
 
+    ngOnInit(): void {
+      this.httpClient.get<[]>(this.connectivityUrl).subscribe(res => {
+        this.datasetList = res
+        this.selectedDataset = this.datasetList[0].name
+        this.selectedDatasetDescription = this.datasetList[0].description
+      })
+    }
+
+    getLoadUrl(): string {
+      if (this.datasetList.length && this.selectedDataset) {
+        const selectedDatasetId = this.datasetList.find(d => d.name === this.selectedDataset).id
+        const url = selectedDatasetId? `${this.connectivityUrl}/${selectedDatasetId}` : null
+        this.connectivityLoadUrl.emit(url)
+        return url
+      }
+    }
+
+    getFullConnectivityLoadUrl(): string {
+      if (this.datasetList.length && this.selectedDataset) {
+        const selectedDatasetId = this.datasetList.find(d => d.name === this.selectedDataset).id
+        const url = selectedDatasetId? `${this.connectivityUrl}/${selectedDatasetId}/full_matrix` : null
+        this.connectivityLoadUrl.emit(url)
+        return url
+      }
+    }
+
     public ngAfterViewInit(): void {
 
       this.subscriptions.push(
@@ -143,7 +180,7 @@ export class ConnectivityBrowserComponent implements AfterViewInit, OnDestroy{
             map((e: CustomEvent) => e.detail)
           )
         ).subscribe(([flag, connectedAreas]) => {
-
+          this.connectivityNumberReceived.emit(connectedAreas.length)
           this.connectedAreas = connectedAreas
           
           if (flag) {
@@ -170,16 +207,13 @@ export class ConnectivityBrowserComponent implements AfterViewInit, OnDestroy{
           .subscribe((e: CustomEvent) => {
             this.expandMenuIndex = e.detail
           }),
-        fromEvent(this.connectivityComponentElement?.nativeElement, 'datasetDataReceived', { capture: true })
-          .subscribe((e: CustomEvent) => {
-            this.datasetList = e.detail
-            this.selectedDataset = this.datasetList[0]
-          }),
         fromEvent(this.connectivityComponentElement?.nativeElement, 'customToolEvent', { capture: true })
           .subscribe((e: CustomEvent) => {
             if (e.detail.name === 'export csv') {
               // ToDo Fix in future to use component
+              console.log('searching...')
               const a = document.querySelector('hbp-connectivity-matrix-row')
+              console.log(a)
               a.downloadCSV()
             }
           }),
@@ -194,6 +228,7 @@ export class ConnectivityBrowserComponent implements AfterViewInit, OnDestroy{
     // ToDo Affect on component
     changeDataset(event) {
       this.selectedDataset = event.value
+      this.selectedDatasetDescription = this.datasetList.find(d => d.name === this.selectedDataset).description
     }
 
     navigateToRegion(region) {
diff --git a/src/ui/connectivityBrowser/connectivityBrowser.template.html b/src/ui/connectivityBrowser/connectivityBrowser.template.html
index 776848eba9f58ff48085acc0402ba7f77b197d0f..e1e41a9230b42818102a28031084bbdf297a5c44 100644
--- a/src/ui/connectivityBrowser/connectivityBrowser.template.html
+++ b/src/ui/connectivityBrowser/connectivityBrowser.template.html
@@ -4,8 +4,7 @@
             *ngIf="regionName"
             [region]="regionName"
             theme="dark"
-            loadurl="https://connectivityquery-connectivity.apps-dev.hbp.eu/connectivity"
-            dataset-url="https://connectivityquery-connectivity.apps-dev.hbp.eu/studies"
+            [loadurl]="getLoadUrl()"
             show-export="true"
             show-source="false"
             show-title="false"
@@ -30,16 +29,16 @@
                                 (selectionChange)="changeDataset($event)">
                             <mat-option
                                     *ngFor="let dataset of datasetList"
-                                    [value]="dataset">
-                                {{ dataset.title }}
+                                    [value]="dataset.name">
+                                {{ dataset.name }}
                             </mat-option>
                         </mat-select>
                     </mat-form-field>
-                <ng-container *ngIf="selectedDataset && selectedDataset.description" >
+                <ng-container *ngIf="selectedDataset && selectedDatasetDescription" >
                     <button class="flex-grow-0 flex-shrink-0" mat-icon-button
                             iav-dataset-show-dataset-dialog
-                            [iav-dataset-show-dataset-dialog-name]="selectedDataset.title"
-                            [iav-dataset-show-dataset-dialog-description]="selectedDataset.description">
+                            [iav-dataset-show-dataset-dialog-name]="selectedDataset"
+                            [iav-dataset-show-dataset-dialog-description]="selectedDatasetDescription">
                         <i class="fas fa-info"></i>
                     </button>
                     <button class="flex-grow-0 flex-shrink-0"
@@ -84,7 +83,9 @@
         </div>
     </hbp-connectivity-matrix-row>
     <full-connectivity-grid #fullConnectivityGrid
-                            dataset-url="https://connectivityquery-connectivity.apps-dev.hbp.eu/studies"
+                            [loadurl]="getFullConnectivityLoadUrl()"
+                            [name]="selectedDataset"
+                            [description]="selectedDatasetDescription"
                             onlyExport="true">
     </full-connectivity-grid>
 </div>
\ No newline at end of file
diff --git a/src/ui/nehubaContainer/nehubaContainer.component.ts b/src/ui/nehubaContainer/nehubaContainer.component.ts
index 108e1409607fb9484ac1cd9755f33f8b87d70092..1522f205a305f3fb6be661dfdac6927ee24d6579 100644
--- a/src/ui/nehubaContainer/nehubaContainer.component.ts
+++ b/src/ui/nehubaContainer/nehubaContainer.component.ts
@@ -288,6 +288,7 @@ export class NehubaContainer implements OnInit, OnChanges, OnDestroy {
   public hoveredPanelIndices$: Observable<number>
 
   @ViewChild('connectivityComponent') public connectivityComponent: ConnectivityBrowserComponent
+  public connectivityNumber: string
 
   constructor(
     private pureConstantService: PureContantService,
diff --git a/src/ui/nehubaContainer/nehubaContainer.template.html b/src/ui/nehubaContainer/nehubaContainer.template.html
index e9283da7918052dad44496195b4a643be3236705..1d383a6f96cc86b56f629a3d42b1b371abb8bded 100644
--- a/src/ui/nehubaContainer/nehubaContainer.template.html
+++ b/src/ui/nehubaContainer/nehubaContainer.template.html
@@ -499,6 +499,7 @@
           <connectivity-browser class="pe-all flex-shrink-1"
             [region]="region"
             (setOpenState)="expansionPanel.expanded = $event"
+            (connectivityNumberReceived)="connectivityNumber = $event"
             [accordionExpanded]="expansionPanel.expanded"
             #connectivityComponent>
           </connectivity-browser>
@@ -508,7 +509,7 @@
 
     <ng-container *ngTemplateOutlet="ngMatAccordionTmpl; context: {
       title: 'Connectivity',
-      desc: connectedCounterDir.value,
+      desc: connectivityNumber? connectivityNumber : connectedCounterDir.value,
       iconClass: 'fas fa-braille',
       iconTooltip: connectedCounterDir.value | regionAccordionTooltipTextPipe : 'connectivity',
       iavNgIf: selectedParcellation?.hasAdditionalViewMode?.includes('connectivity'),