Cosmos ® White silicone anti-dust stopper/plug set - 2x USB, 2x 3.5mm earphone/mic jack, 1x power port, 1x SD card slot, 1x mini-display port, 1x 1394/fireware, 1x RJ45 for macbook PRO/regular/AIR aluminum unibody + Cosmos cable tie
customized size and color are available.Easy to use, just plug in to prevent dust and debris.Rare parts in market. Best protection to your loved laptop.