... , bluetooth, plug&play USB, USB ADB testing etc!Specification:--Stamp Module:* Dimension:64 x 50 x 12mm* CPU:533 MHz Samsung ... -Plug: 1.35mm inner x 3.5mm outer diameter)--LCD Interface:* STN Displays: Monochrome, 4 gray levels, 16 gray levels, 256 colors ... , 4096 colors Max: 1024x768* TFT Displays: Monochrome, 4 gray levels, 16 gray levels, 256 colors, 64k ...