This professional USB door cover is a good repair replacement of your broken one. Your camera DC IN/VIDEO OUT interface can be well protected from water, dust and moisture with this USB door cover. It is constructed of rubber material. The length of this USB door cover is 2.3cm ,width is 1.3cm and thickness is 1.5cm. This USB door cover is suitable for Canon 5D2 5D3 50D 550D 60D 650D. Item Name: USB Door Cover Material: Rubber Style: A: for 5D2, B: for 5D3, C: 50D, D: for 550D, E: for 60D, F: for 650D(Optional) Applicable Model: for Canon 5D2 5D3 50D 550D 60D 650D Features: Replaceable, Dust-proof, Repair Parts Size Details: 2.3cm x 1.3cm x 1.5cm/0.91" x 0.51" x 0.59" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Style A/B/C/F: 2 x USB Door Covers or Style D/E: 1 x USB Door Cover