STICK TO WINDOW STRONGLY, EASY TO USE, ITIS A PERFECT SUCTION CUP FOR DASH CAM. It fits for the following dash cam.Transcend DrivePro 230 16GB Suction MountCar Video Recorder with GPS , TS16GDP230MTranscend 16 GB DrivePro 200 Car VideoRecorder with Built-In Wi-Fi , TS16GDP200Transcend 32GB DrivePro 200 Car VideoRecorder with Built-In Wi-Fi , TS32GDP200A-UTranscend Drivepro 520 On-board Cam,Dashcam, Wireless InterfaceTranscend TS32GDP200A On-board Cam,Dashcam, Wireless InterfaceTranscend Adhesive Mount 16 GB DrivePro 130Car Video Recorder with Built-In Wi-Fi , TS16GDP130ATranscend 16GB Drive Pro 220 Car VideoRecorder with GPSTranscend TS16GDP110M Suction Mount 16 GBDrivePro 110 Car Video Recorder - BlackTranscend 16 GB DrivePro 50 Car VideoRecorder with Built-In Wi-Fi - Adhesive Mount , TS16GDP50A Package:1 suction cupmount.