... memory cards from removing.(23). With Build-in stereo speaker, rated power: 2 x 5W. Audio amplifier function is available. (Max. ... fixing, VESA holes, etc. 2.OEM Features. LCD Size is available from 7" to 55".WIFI Support Network Function Support Color Black ... , USB, VGA, AV, optional. Frame Design Metal fram, Tempered Glass & Acryle Glass LCD Panel Size Available from 7" to 55". Please feel free ...