diff --git a/modules/yieldlabBidAdapter.js b/modules/yieldlabBidAdapter.js
index fd3540dce58..9535461f4c7 100644
--- a/modules/yieldlabBidAdapter.js
+++ b/modules/yieldlabBidAdapter.js
@@ -1,9 +1,9 @@
-import {_each, deepAccess, isArray, isPlainObject} from '../src/utils.js';
-import {registerBidder} from '../src/adapters/bidderFactory.js';
-import {find} from '../src/polyfill.js';
-import {BANNER, NATIVE, VIDEO} from '../src/mediaTypes.js';
-import {Renderer} from '../src/Renderer.js';
-import {config} from '../src/config.js';
+import { _each, deepAccess, isArray, isPlainObject, timestamp } from '../src/utils.js'
+import { registerBidder } from '../src/adapters/bidderFactory.js'
+import { find } from '../src/polyfill.js'
+import { BANNER, NATIVE, VIDEO } from '../src/mediaTypes.js'
+import { Renderer } from '../src/Renderer.js'
+import { config } from '../src/config.js'
 
 const ENDPOINT = 'https://ad.yieldlab.net'
 const BIDDER_CODE = 'yieldlab'
@@ -174,6 +174,37 @@ export const spec = {
       }
     })
     return bidResponses
+  },
+
+  /**
+   * Register the user sync pixels which should be dropped after the auction.
+   *
+   * @param {SyncOptions} syncOptions Which user syncs are allowed?
+   * @param {ServerResponse[]} serverResponses List of server's responses.
+   * @param {Object} gdprConsent Is the GDPR Consent object wrapping gdprApplies {boolean} and consentString {string} attributes.
+   * @param {string} uspConsent Is the US Privacy Consent string.
+   * @return {UserSync[]} The user syncs which should be dropped.
+   */
+  getUserSyncs: function (syncOptions, serverResponses, gdprConsent, uspConsent) {
+    const syncs = [];
+
+    if (syncOptions.iframeEnabled) {
+      let params = [];
+      params.push(`ts=${timestamp()}`);
+      params.push(`type=h`)
+      if (gdprConsent && (typeof gdprConsent.gdprApplies === 'boolean')) {
+        params.push(`gdpr=${Number(gdprConsent.gdprApplies)}`);
+      }
+      if (gdprConsent && (typeof gdprConsent.consentString === 'string')) {
+        params.push(`gdpr_consent=${gdprConsent.consentString}`);
+      }
+      syncs.push({
+        type: 'iframe',
+        url: `${ENDPOINT}/d/6846326/766/2x2?${params.join('&')}`
+      });
+    }
+
+    return syncs;
   }
 };
 
diff --git a/test/spec/modules/yieldlabBidAdapter_spec.js b/test/spec/modules/yieldlabBidAdapter_spec.js
index f80cad46d50..e4d258ecdea 100644
--- a/test/spec/modules/yieldlabBidAdapter_spec.js
+++ b/test/spec/modules/yieldlabBidAdapter_spec.js
@@ -414,4 +414,40 @@ describe('yieldlabBidAdapter', function () {
       expect(result[0].vastUrl).to.include('&iab_content=id%3Afoo_id%2Cepisode%3A99%2Ctitle%3Afoo_title%252Cbar_title%2Cseries%3Afoo_series%2Cseason%3As1%2Cartist%3Afoo%2520bar%2Cgenre%3Abaz%2Cisrc%3ACC-XXX-YY-NNNNN%2Curl%3Ahttp%253A%252F%252Ffoo_url.de%2Ccat%3Acat1%7Ccat2%252Cppp%7Ccat3%257C%257C%257C%252F%252F%2Ccontext%3A7%2Ckeywords%3Ak1%252C%7Ck2..%2Clive%3A0')
     })
   })
+
+  describe('getUserSyncs', function () {
+    const syncOptions = {
+      iframeEnabled: true,
+      pixelEnabled: false
+    };
+    const expectedUrlSnippets = ['https://ad.yieldlab.net/d/6846326/766/2x2?', 'ts=', 'type=h'];
+
+    it('should return user sync as expected', function () {
+      const bidRequest = {
+        gdprConsent: {
+          consentString: 'BN5lERiOMYEdiAKAWXEND1AAAAE6DABACMA',
+          gdprApplies: true
+        },
+        uspConsent: '1YYY'
+      };
+      const sync = spec.getUserSyncs(syncOptions, [], bidRequest.gdprConsent, bidRequest.uspConsent);
+      expect(expectedUrlSnippets.every(urlSnippet => sync[0].url.includes(urlSnippet)));
+      expect(sync[0].url).to.have.string('gdpr=' + Number(bidRequest.gdprConsent.gdprApplies));
+      expect(sync[0].url).to.have.string('gdpr_consent=' + bidRequest.gdprConsent.consentString);
+      // USP consent should be ignored
+      expect(sync[0].url).not.have.string('usp_consent=');
+      expect(sync[0].type).to.have.string('iframe');
+    });
+
+    it('should return user sync even without gdprApplies in gdprConsent', function () {
+      const gdprConsent = {
+        consentString: 'BN5lERiOMYEdiAKAWXEND1AAAAE6DABACMA'
+      }
+      const sync = spec.getUserSyncs(syncOptions, [], gdprConsent, undefined);
+      expect(expectedUrlSnippets.every(urlSnippet => sync[0].url.includes(urlSnippet)));
+      expect(sync[0].url).to.have.string('gdpr_consent=' + gdprConsent.consentString);
+      expect(sync[0].url).not.have.string('gdpr=');
+      expect(sync[0].type).to.have.string('iframe');
+    });
+  });
 })