The MacBook Pro is the high-end model of Apple's laptop family, with the MacBook Pro MD101LL/A model featuring a 2.5 GHz Core i5 (I5-3210M) processor. It was introduced on June 11, 2012. The MacBook Pro MD101LL/A is configured with 4 GB of RAM by default, with the option to upgrade to a maximum of 16 GB. The standard hard drive is a 500 GB (5400 RPM) Serial ATA (6 Gb/s) and contains a HD Graphics 4000 video card with 13.3 inch on the screen. The MD101LL/A can be connected via 2 (3.0) USB ports, 1 (800) FireWire ports, SDXC Card Slot expansion slots, and 10/100/1000Base-T ethernet ports. The MacBook Pro MD101LL/A has support for dual-screen and mirroring capabilities, with a native resolution of 1280x800 and support for a second screen resolution of up to 2560x1600.