Atdec SD-POS-VBM Fixed Height POS Mount with Second Display AccessorySD POS VBM mounts point of service and sale devices. It has a fixed height. High weight capacity suit all in one POS devices, and device security features provide confidence for use in public spaces. Includes SD POS VBM B2B as an accessory for SD POS VBM that allows addition of a second device, back to back.