FAQ Q: How to choose B2 B3...B14? A: The mounting bracket requires a bracket and a mounting connection board. If you want to install a bracket for your rearview mirror recorder, the mounting board for each type of housing is different. Please first check whether there are screws under the rubber pad on the back of your rearview mirror recorder. If there are screws, measure the distance between the screws to select the mounting board model. There are many types of mounting board, including B2, B13, B14, and general models, Updates will continue in the future. Q: If the car does not have a mirror, is there a suitable bracket? A For those cars that don't have mirrors, we have special mounts, you can choose number 1+base combo. Attention: Our glue is a safety glue specially applied to glass. The glue is transparent. Please apply glue to the base first, and then adhere to the glass. It takes 48 hours for the glue to fully solidify. Please wait for 48 hours before installing the bracket. The overflow of glue can be erased with alcohol. New mirror holder If you do not want to remove your order mirror, you can glue the iron base on the glass, and then install our mirror holder. ----------------------------------------------------------------------------------------------------------------------------------------------- Benefits of Using Customized Mounting Brackets Reduce the space inside the car, reduce the damage of the weight on the glass, and make it more beautiful and tidy. 200 kinds of brackets