Storage Capacity 1: 2 batteries (= 2.3x1.5x0.9 inches) such as Canon LP-E6, LP-E8, LP-E12, LP-E17, NB-13L, Nikon EN-EL15, EN-EL14, Fujifilm NP-W126, NP-W126S, NP-95, Sony NP-FZ100, NP-FW50, NP-BX1, Olympus BLS-5, BLN-1, etc. Storage Capacity 2: 6 SD Cards & 1 JJC CR-SDMSD1 USB 3.0 Card Reader (Sold Separately) Full Protection: To protect the batteries & memory cards from dust, shock, impact and water Professional Design: the ergonomic locking system can be opened and closed easily Premium Materials: Made of premium PC material, sturdy and durable