PRODUCT FEATURE:- D-Link 2U DVR Enclosure with Bottom Openable Feature Conforms to DIN 41494 OR equivalent ISO Standards Adjustable 19 equipment mounting verticals provide better mounting flexibility and maximizes the usable mounting space Depth adjustable mounting slots Precision engineering capabilities and best efficient software configuration product technology provide the best product quality and fastest delivery in the industry Top and bottom Panel with ventilation and cable entry facility Provision to mount cooling fans on the top panel Powder coated finish with pretreatment process meeting all industry standards Grounding and Bonding Options. 100% assured compatibility with all equipment conforming to DIN 41494 (General industrial standard for equipment)